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A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
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Washers（Page3）

Metal Washers
We have a lineup of nearly all washers circulating in the market, including square or wavy types, as well as flat (round) washers and spring washers.
They are mainly available in small boxes and packs, but we sell many items individually. For customers who are price sensitive, purchasing in small boxes is recommended.
Contact us if you cannot find the desired size.
[Materials]
Iron (steel SCM), stainless steel (SUS304, SUS410, SUS316L), titanium, brass, and many others
[Surface Processing]
None, ferrosoferric oxide coating, electroless nickel plating, trivalent chromate, trivalent black, trivalent white, unichrome plating, chromate plating, chrome plating, nickel plating, anodized, polished, painted, and others
[Nominal Screw Diameter] M (mm), imperial (inch), others
[Thickness] 0.1 to 30 mm

164 items

: 30; 45; 60

Days to Ship	All Same day 1 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less 12 Day(s) or Less 13 Day(s) or Less 14 Day(s) or Less 15 Day(s) or Less

Flat Spring Washer for Screw

HEIWA HATSUJYO

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate, nickel plating, temper color
[Inner diameter d (mm)] 4.3 5.3 6.4 8.4 10.5 13 15 17 19 21 23 25 28 31
[Nominal Thread (M)] 4 5 6 8 10 12 14 16 18 20 22 24 27 30
[Thickness t (mm)] 0.45 0.55 0.6 0.9 1.1 1.2 1.4 1.6 1.8 2 2.2 2.5 2.8 3
[Materials]Steel S50C to S65C
[Materials]Stainless steel SUS304
[Surface treatment](Detail) Untreated, Temper color
[Outer diameter D (mm)] 7.5 9 10.5 13.5 16.5 19

Standard Price:	1,179 IDR-
Days to Ship:	8 Day(s) or more

Bent Washer

Bent Washer【1-1,000 Pieces Per Package】

OCHIAI

A flat washer bent into an arch shape.
[Features]
· A flat washer bent into an arch shape that generates load through bending.
· Type: spring washer.
[Applications]
· Ideal for preventing loosening of screws.

Standard Price:	1,267 IDR-
Days to Ship:	8 Day(s) or more

Spherical Washer RW

KONISHI

[Features]
・ When the tightening surface of bolts and nuts is slanted, stable tightening is possible by using this spherical washer

CAD ：: 2D

Standard Price:	75,040 IDR-
Days to Ship:	8 Day(s) or more

Spring Lock Washer No. 2, Reverse Winding

Spring Lock Washer No. 2, Reverse Winding【1-2,000 Pieces Per Package】

SUNCO

Spring washer for left screws. A portion of the flat washer is cut off, with a twisted shape. This twisted shape helps prevent loosening or falling if it is loosened.

Standard Price:	864 IDR-
Days to Ship:	8 Day(s) or more

On Sale Till 31/03/2025

Tapered Washer, for 8° i-beams

Tapered Washer, for 8° i-beams【1-250 Pieces Per Package】

SUNCO

For steel I beam. [Type (applications)]Plain washer "Type" beveled washer

Standard Price:	9,296 IDR-
	Special Price
Days to Ship:	Same day or more

Plate Lug, Lug Terminal, M2

Plate Lug, Lug Terminal, M2【2,000 Pieces Per Package】

ASANO SS

Electronic components can be easily mounted by soldering their wiring to the openings in other components.

Standard Price:	676,097 IDR
Days to Ship:	24 Day(s) or more

Plate Lug, Lug Terminal, M2.6

Plate Lug, Lug Terminal, M2.6【2,000 Pieces Per Package】

ASANO SS

Electronic components can be easily mounted by soldering their wiring to the openings in other components.

Standard Price:	508,425 IDR
Days to Ship:	24 Day(s) or more

Plate Lug, Lug Terminal, M3-S

ASANO SS

Electronic components can be easily mounted by soldering their wiring to the openings in other components.

Standard Price:	778 IDR
Days to Ship:	24 Day(s) or more

Plate Lug, Lug Terminal, M4

ASANO SS

Electronic components can be easily mounted by soldering their wiring to the openings in other components.

Standard Price:	1,070 IDR
Days to Ship:	24 Day(s) or more

Circular Washer Coarse

Circular Washer Coarse【1-2,500 Pieces Per Package】

ASANO SS

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Brass
[Surface treatment] None, nickel plating
[Inner diameter d (mm)] 3.3 4.5 5.3 6.5 8.5 10.5 13.5 17 21 23.5 27
[Nominal Thread (M)] 3 4 5 6 8 10 13.5 16 20 22 25
[Thickness t (mm)] 0.3 0.4 0.6 0.7 1 1.2 1.5
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) None, Nickel plating

Standard Price:	422 IDR-
Days to Ship:	18 Day(s) or more

On Sale Till 31/03/2025

Small Square Washer

Small Square Washer【1-800 Pieces Per Package】

SUNCO

These square washers are mainly used for wood. etc. Type (Application): Special shape / Type: Square washer / Material: Steel

Standard Price:	1,813 IDR-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Turtle Shell Washer

Turtle Shell Washer【1-600 Pieces Per Package】

SUNCO

Used with a hook bolt when installing corrugated plates, it can reduce the amount of packing.

Standard Price:	1,517 IDR-
	Special Price
Days to Ship:	Same day or more

Toothed Washer, Internal Tooth Profile

Toothed Washer, Internal Tooth Profile【1-60,000 Pieces Per Package】

HEIWA HATSUJYO

Refers to the shape of the teeth applied to the inside of the washer. The teeth embed into the material, helping to keep it from rotating. Rattling and loosening should be prevented by concurrent use of a flat washer, etc.

Standard Price:	422 IDR-
Days to Ship:	8 Day(s) or more

Toothed Washer, Inside and Outside Tooth Profile

OUMI OFT

The inside of the washer is furnished with teeth. These teeth embed into the workpiece, helping to prevent further rotation. By combining with a flat washer or similar, rattling and loosening should also be avoided.

Standard Price:	1,500 IDR-
Days to Ship:	8 Day(s) or more

Toothed Washer, Dished Type

Toothed Washer, Dished Type【1-20,000 Pieces Per Package】

OUMI OFT

Suitable for use in places where heavy loads are required. The number of teeth is for reference only.

Standard Price:	1,233 IDR-
Days to Ship:	8 Day(s) or more

Pawl Washer

Pawl Washer【1-1,000 Pieces Per Package】

SUNCO

It has been used for locking. Features a nail-shaped protrusion cut from a portion outside the round flat washer, which can be bent to prevent turning.

Standard Price:	5,240 IDR-
Days to Ship:	8 Day(s) or more

On Sale Till 31/03/2025

Double Tongued Washer

Double Tongued Washer【1-3,000 Pieces Per Package】

SUNCO

Has been used to prevent loosening. Bending the protruding part of the round flat washer around the nut prevents it from coming loose or turning. Tongue is two sheets.

Standard Price:	4,833 IDR-
	Special Price
Days to Ship:	Same day or more

BUMAX10.9　Washer

BUMAX

Has a same strength class equivalent to that of iron although it is a stainless steel product. Four and two times as durable as SUS304 and SUS316, respectively.

Standard Price:	21,297 IDR-
Days to Ship:	8 Day(s) or more

BUMAX8.8　Washer

BUMAX8.8　Washer【1-100 Pieces Per Package】

BUMAX

Has a strength class equivalent to that of iron although it is a stainless steel product. Four and two times as durable as SUS304 and SUS316, respectively.

Standard Price:	231,901 IDR-
Days to Ship:	8 Day(s) or more

Nord-Lock Washer SUS316L (Wide)

NORDLOCK

This type is wider than the normal size.

[Features]
· EN 1.4404 is an austenitic chromium-nickel-stainless steel with molybdenum.
· It is also a stainless steel with low carbon content, helping reduce the risk of deposition of chromium carbide.
· EN 1.4404 is one of the most widely used stainless steels, and EN 1.4404 made Nord-Lock washers are suitable for most applications with no chloride or oxide.

Standard Price:	41,751 IDR-
Days to Ship:	8 Day(s) or more

Nord-Lock Washer 254SMO (Wide)

NORDLOCK

Offers superior corrosion resistance and resistance to pitting corrosion when compared to normal stainless steel. This model has a diameter wider than the normal-size model.

Standard Price:	71,160 IDR-
Days to Ship:	8 Day(s) or more

On Sale Till 31/03/2025

Round Washer, for Wood

Round Washer, for Wood【1-750 Pieces Per Package】

SUNCO

When the target material is wood, using a round washer for wood with a large outer diameter can prevent collapsing.

Volume Discount

Standard Price:	2,274 IDR-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Whitworth Round Washer

Whitworth Round Washer【1-1,500 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing, Painting, Coating

Volume Discount

Standard Price:	1,014 IDR-
	Special Price
Days to Ship:	Same day or more

Whitworth Round Washer, Thick

Whitworth Round Washer, Thick【1-500 Pieces Per Package】

SUNCO

· Type: Plain washer
· Material: Steel
· Materials: Steel, SPCC
· Surface treatment: None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating
· Inner diameter (mm): 10.5, 13.5, 18
· Thread (inch): 3/8, 1/2, 5/8
· Thickness (mm): 2.3, 3.2
· Sales unit: Low quantity (available for purchase from 1pc), box and package.
· Surface treatment (details): None, trivalent white, bright chromate plating, molten zinc plating, chromate plating, chromate plating, green chromate, black chromate, nickel plating
· Outer diameter (mm): 26, 32, 38

Standard Price:	1,749 IDR-
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Round ISO Washer for Placing on Screws and Bolts

Round ISO Washer for Placing on Screws and Bolts【1-50,000 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Surface treatment] None
[Surface treatment](Details) none
[Materials] Steel, Stainless steel
[Inner diameter d (mm)] 1.75 2.25 2.35 2.7 3.55 4.5 5.45 7.4 9.4
[Nominal Thread (M)] 2 2.5 2.6 3 4 5 6 8 10
[Thickness t (mm)] 0.3 0.5 0.8 1 1.6 2 5
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Materials] Steel SPCC
[Materials] Stainless Steel SUS304
[Outer diameter (mm)] 5 6.5 7 9 10 12.5 17 21

Standard Price:	957 IDR-
	Special Price
Days to Ship:	Same day or more

Small, Round ISO Washer for Placing on Screws and Bolts

Small, Round ISO Washer for Placing on Screws and Bolts【4,000-50,000 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Stainless steel
[Surface treatment] None
[Sales unit] Box/package
[Materials] Stainless steel SUS304
[Surface treatment](Details) none
[Inner diameter d (mm)] 1.75 2.05 2.35 2.5 3.55 5.45 7.4 9.3
[Nominal Thread (M)] 2 2.3 2.5 2.6 4 6 8 10
[Thickness t (mm)] 0.3 0.5 0.8 1.6 2 5
[Outer diameter (mm)] 4.3 4.6 5 8 11.5 15.5 18

Standard Price:	2,223,008 IDR-
Days to Ship:	8 Day(s) or more

Small, Round JIS Washer for Placing on Screws and Bolts

ASANO SS

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Stainless steel
[Surface treatment] None
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
[Inner diameter d (mm)] 1.75 2.7 3.55 4.5 5.45
[Nominal Thread (M)] 2 3 4 5 6
[Thickness t (mm)] 0.4 0.5 0.8
[Outer diameter (mm)] 4.3 6 8 10 11.5

Standard Price:	676 IDR-
Days to Ship:	8 Day(s) or more

On Sale Till 31/03/2025

S45C High Tension Washer

S45C High Tension Washer【1-1,500 Pieces Per Package】

SUNCO

[Features]
·If the mating material is wood, use a round washer for wood with a large outer diameter to prevent sinking.

Volume Discount

Standard Price:	1,521 IDR-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

S45C High-Tension Round Washer

S45C High-Tension Round Washer【1-2,000 Pieces Per Package】

SUNCO

· Type (application): Plain washer
· Type: Plain washer
· Material: Steel
· Material: Steel, S45C
· Surface treatment: None, trivalent chromate, bright chromate plating, zinc plating, chromate plating
· Inner diameter (mm): 4.5, 5.5, 10.5, 13.5, 15, 17, 18, 22, 24, 26, 34.5, 37.5
· Thread: M4, M5, M10, M13, M15, M17, M18, M22, M24, M26, M34, M37
· Thickness (mm): 1.6, 3.2, 4.5, 5, 6, 8
· Sales unit: Low quantity (available for purchase from 1pc), box and package.
· Surface treatment (details): None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, molten zinc plating, chromate plating

Standard Price:	1,756 IDR-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Special-Sized, Square Washer

Special-Sized, Square Washer【1-800 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating

Standard Price:	3,191 IDR-
	Special Price
Days to Ship:	Same day or more

Special-Sized, Conical Washer

Special-Sized, Conical Washer【1-1,000 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, bright chromate plating, chromate plating

Standard Price:	6,422 IDR-
Days to Ship:	8 Day(s) or more

Special-Sized Curved Washer

Special-Sized Curved Washer【1-2,000 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, bright chromate plating, chromate plating

Standard Price:	1,146 IDR-
Days to Ship:	8 Day(s) or more

On Sale Till 31/03/2025

Fiber Washer, White

SUNCO

For increasing the air-tightness and protecting the member from scratches.

Standard Price:	712 IDR-
	Special Price
Days to Ship:	Same day or more

Fiber Washer (Red)

Fiber Washer (Red)【1-2,000 Pieces Per Package】

SUNCO

For increasing the air-tightness and protecting the member from scratches.

Standard Price:	686 IDR-
Days to Ship:	8 Day(s) or more

ISO Homer (Heading) Type Round Washer

ISO Homer (Heading) Type Round Washer【150-3,500 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Sales unit] Box/package
[Materials] Steel SPCC
[Surface treatment]Trivalent chromate, Bright chromate plating, Chromate plating
[Inner diameter d (mm)] 6 8 10 12 16 20 22 24
[Nominal Thread (M)] 6 8 10 12 16 20 22 24
[Thickness t (mm)] 1.6 2 2.5 3 4
[Surface treatment](Details) Trivalent white, Bright chromate plating, Chromate plating
[Outer diameter (mm)] 12.5 17 21 24 30 37 39 44

Standard Price:	354,951 IDR-
Days to Ship:	8 Day(s) or more

JIS Homer (Heading) Type Round Washer

JIS Homer (Heading) Type Round Washer【100-5,000 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Sales unit] Box/package
[Materials] Steel SPCC
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating
[Inner diameter d (mm)] 6 8 10 12 13.5 16 20 22 24
[Nominal Thread (M)] 6 8 10 12 13 16 20 22 24
[Thickness t (mm)] 1 1.6 2.3 2.6 3.2 4
[Surface treatment](Details) None, Trivalent white, Bright chromate plating, Chromate plating, Green chromate, Black chromate, Nickel plating
[Outer diameter (mm)] 13 18 22 26 32 40 44 48

Standard Price:	494,903 IDR-
Days to Ship:	8 Day(s) or more

On Sale Till 31/03/2025

Spring Washer for Caps

Spring Washer for Caps【1-5,000 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, Trivalent chromate, Bright chromate plating, Nickel plating, Chrome plating, Dacrotized, Painting, Coating, Silver/Copper/Tin plating

Volume Discount

Standard Price:	422 IDR-
	Special Price
Days to Ship:	Same day or more

Packing Washer PM (NBR)

OHTOMO SS

Used for many precision products and designed in a way that the packing is less likely to protrude.

Standard Price:	11,830 IDR-
Days to Ship:	8 Day(s) or more

Packing Washer SM (NBR)

OHTOMO SS

For prevention of leak of gas and liquid from the bald tightened part. It has anti-vibration and anti-noise effects because the metal and rubber packing do not resonate with vibration.

Standard Price:	27,212 IDR-
Days to Ship:	15 Day(s) or more

Packing Washer PM (Fluorine Rubber)

OHTOMO SS

[Type (application)] Loosening prevention
[Type] Sealing Washer
[Materials] Stainless steel
[Surface treatment] None
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
[Materials] Stainless steel SUS304
[Surface treatment](Details) none
[Inner diameter d (mm)] 3 4 5 6 8 10 12 20
[Nominal Thread (M)] 3 4 5 6 8 10

Standard Price:	32,283 IDR-
Days to Ship:	15 Day(s) or more

Bondwell Washer, Black Rubber

SUNCO

Effective in preventing rainwater from infiltrating the screw hole. Washer with sealing rubber that combines excellent watertightness and long-term corrosion resistance.

CAD ：: 2D / 3D

Standard Price:	1,233 IDR-
Days to Ship:	8 Day(s) or more

On Sale Till 31/03/2025

Bondwell Washer, Gray Rubber

Bondwell Washer, Gray Rubber【1-500 Pieces Per Package】

SUNCO

Effective in preventing rainwater from invading the screw hole. Washer with sealing rubber that combines excellent watertightness and long-term corrosion resistance.

CAD ：: 2D / 3D

Standard Price:	1,233 IDR-
	Special Price
Days to Ship:	Same day or more

Toothed Washer, Lock Type

TAIYO STAINLESS SPRING

The teeth protruding into the inner diameter prevent rattling and loosening of screws when combined with flat washers, etc.

Days to Ship: 8 Day(s) or more

Days to Ship:	8 Day(s) or more

Internal Tooth Lock Washer

TAIYO STAINLESS SPRING

The teeth protruding into the inner diameter prevent rattling and loosening of screws when combined with flat washers, etc.

Standard Price:	3,380 IDR-
Days to Ship:	8 Day(s) or more

External Toothed Washer

TAIYO STAINLESS SPRING

Tooth protruding in outside diameter side are in combination with things like flat washers, which can prevent rattling and loosening of the screw.

Days to Ship: 8 Day(s) or more

Days to Ship:	8 Day(s) or more


Brand
Product Series
CAD
Days to Ship
Material
Surface Treatment
Inner Dia. d(mm)
I.D. d(inch)
Nominal of Thread (M)
Outer Diameter D(inch)
Type
Type (Application)
Sales Unit
Thickness t(mm)
Thickness t(inch)
Type Spring Washers
Material: Stainless Steel
Surface Treatment (Detailed)
Nominal of Thread (inch)
Material Steel
Type Toothed Washer

					On Sale Till 31/03/2025						On Sale Till 31/03/2025	On Sale Till 31/03/2025					On Sale Till 31/03/2025					On Sale Till 31/03/2025	On Sale Till 31/03/2025		On Sale Till 31/03/2025			On Sale Till 31/03/2025	On Sale Till 31/03/2025	On Sale Till 31/03/2025			On Sale Till 31/03/2025				On Sale Till 31/03/2025					On Sale Till 31/03/2025
Brand	HEIWA HATSUJYO	OCHIAI	KONISHI	SUNCO	SUNCO	ASANO SS	ASANO SS	ASANO SS	ASANO SS	ASANO SS	SUNCO	SUNCO	HEIWA HATSUJYO	OUMI OFT	OUMI OFT	SUNCO	SUNCO	BUMAX	BUMAX	NORDLOCK	NORDLOCK	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	ASANO SS	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	OHTOMO SS	OHTOMO SS	OHTOMO SS	SUNCO	SUNCO	TAIYO STAINLESS SPRING	TAIYO STAINLESS SPRING	TAIYO STAINLESS SPRING
Product Series	Flat Spring Washer for Screw	Bent Washer【1-1,000 Pieces Per Package】	Spherical Washer RW	Spring Lock Washer No. 2, Reverse Winding【1-2,000 Pieces Per Package】	Tapered Washer, for 8° i-beams【1-250 Pieces Per Package】	Plate Lug, Lug Terminal, M2【2,000 Pieces Per Package】	Plate Lug, Lug Terminal, M2.6【2,000 Pieces Per Package】	Plate Lug, Lug Terminal, M3-S	Plate Lug, Lug Terminal, M4	Circular Washer Coarse【1-2,500 Pieces Per Package】	Small Square Washer【1-800 Pieces Per Package】	Turtle Shell Washer【1-600 Pieces Per Package】	Toothed Washer, Internal Tooth Profile【1-60,000 Pieces Per Package】	Toothed Washer, Inside and Outside Tooth Profile	Toothed Washer, Dished Type【1-20,000 Pieces Per Package】	Pawl Washer【1-1,000 Pieces Per Package】	Double Tongued Washer【1-3,000 Pieces Per Package】	BUMAX10.9　Washer	BUMAX8.8　Washer【1-100 Pieces Per Package】	Nord-Lock Washer SUS316L (Wide)	Nord-Lock Washer 254SMO (Wide)	Round Washer, for Wood【1-750 Pieces Per Package】	Whitworth Round Washer【1-1,500 Pieces Per Package】	Whitworth Round Washer, Thick【1-500 Pieces Per Package】	Round ISO Washer for Placing on Screws and Bolts【1-50,000 Pieces Per Package】	Small, Round ISO Washer for Placing on Screws and Bolts【4,000-50,000 Pieces Per Package】	Small, Round JIS Washer for Placing on Screws and Bolts	S45C High Tension Washer【1-1,500 Pieces Per Package】	S45C High-Tension Round Washer【1-2,000 Pieces Per Package】	Special-Sized, Square Washer【1-800 Pieces Per Package】	Special-Sized, Conical Washer【1-1,000 Pieces Per Package】	Special-Sized Curved Washer【1-2,000 Pieces Per Package】	Fiber Washer, White	Fiber Washer (Red)【1-2,000 Pieces Per Package】	ISO Homer (Heading) Type Round Washer【150-3,500 Pieces Per Package】	JIS Homer (Heading) Type Round Washer【100-5,000 Pieces Per Package】	Spring Washer for Caps【1-5,000 Pieces Per Package】	Packing Washer PM (NBR)	Packing Washer SM (NBR)	Packing Washer PM (Fluorine Rubber)	Bondwell Washer, Black Rubber	Bondwell Washer, Gray Rubber【1-500 Pieces Per Package】	Toothed Washer, Lock Type	Internal Tooth Lock Washer	External Toothed Washer
CAD			2D																																						2D / 3D	2D / 3D
Days to Ship	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	Same day or more	24 Day(s) or more	24 Day(s) or more	24 Day(s) or more	24 Day(s) or more	18 Day(s) or more	Same day or more	Same day or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	Same day or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	Same day or more	Same day or more	Same day or more	Same day or more	8 Day(s) or more	8 Day(s) or more	Same day or more	Same day or more	Same day or more	8 Day(s) or more	8 Day(s) or more	Same day or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	Same day or more	8 Day(s) or more	15 Day(s) or more	15 Day(s) or more	8 Day(s) or more	Same day or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more
Material	Steel	Steel / Stainless Steel / Phosphor Bronze	Steel	Steel / Stainless Steel	Steel / Stainless Steel	Brass	Brass	Brass	Brass	Brass	Steel	Steel / Stainless Steel	Steel / Phosphor Bronze	Steel	Steel	Steel / Stainless Steel / Brass	Steel / Stainless Steel / Brass	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Steel	Steel / Stainless Steel	Steel	Stainless Steel	Stainless Steel	Stainless Steel	Steel	Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	-	-	Steel	Steel	Steel / Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	Stainless Steel	Steel / Stainless Steel
Surface Treatment	Trivalent Chromate / Nickel Plating / Temper Color	Parkerizing	Black Oxide	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	Nickel Plating	Nickel Plating	Nickel Plating	Nickel Plating	Not Provided / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Trivalent Chromate / Chromate Plating / Nickel Plating	Trivalent Chromate	Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided	Not Provided	Not Provided	Not Provided	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / Painting, Coating	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	-	-	Not Provided	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Bright Chrome Plating / Chromate Plating	Bright Chrome Plating	-	-	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating / Dacrotizing / Painting, Coating / Silver/Copper/Tin Plating	Not Provided	Not Provided	Not Provided	-	-	Not Provided / Trivalent Chromate	Not Provided	Not Provided / Trivalent Chromate
Inner Dia. d(mm)	3.15 ～ 37.5	1.7 ～ 15.9	6.4 ～ 21	5.1 ～ 36.5	11 ～ 22	-	-	-	-	3.3 ～ 27	6.6 ～ 26	4 ～ 6	2.2 ～ 31	4.3 ～ 16.5	3.2 ～ 8.4	4.3 ～ 54	3.2 ～ 54	6.4 ～ 17	19 ～ 25	3.9 ～ 31.4	-	7 ～ 17.5	5.5 ～ 28	10.5 ～ 18	1.75 ～ 9.4	2.35 ～ 5.45	1.75 ～ 5.45	6 ～ 55	4.5 ～ 37.5	5.3 ～ 33	6 ～ 8.5	4 ～ 6	2.6 ～ 20	2.6 ～ 12.5	6.4 ～ 23	6.5 ～ 25.5	3.1 ～ 56	3.2 ～ 18	10 ～ 24	3 ～ 20	4 ～ 6	4 ～ 6	2.2 ～ 25	9.8 ～ 19.6	2.8 ～ 16.5
I.D. d(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Nominal of Thread (M)	3 ～ 36	-	-	5 ～ 36	10 ～ 20	2	2.6	3	4	3 ～ 25	6 ～ 24	4 ～ 6	2 ～ 30	4 ～ 16	3 ～ 8	4 ～ 52	3 ～ 52	6 ～ 16	18 ～ 24	3.5 ～ 30	6 ～ 8	6 ～ 8	-	-	2 ～ 10	2.6 ～ 6	2 ～ 6	6 ～ 55	4 ～ 37	5 ～ 33	6 ～ 8	4 ～ 6	-	-	6 ～ 22	6 ～ 24	3 ～ 56	3 ～ 16	10 ～ 24	3 ～ 20	-	-	2 ～ 24	-	2.6 ～ 16
Outer Diameter D(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Type	Spring Washer	Spring Washer	Spherical Washer	Spring Washer	Tapered Washer	Tab Washer - One-Tabbed / Two-Tabbed	Tapered Washer	Tapered Washer	Tapered Washer	Flat Washer	Square Washer	Spring Washer	Toothed Washer (Toothed Lock Washer)	Toothed Washer (Toothed Lock Washer)	Toothed Washer (Toothed Lock Washer)	Pawl Washer	Tab Washer - One-Tabbed / Two-Tabbed	Flat Washer	Flat Washer	Nord-Lock Washer	Nord-Lock Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Square Washer	Rosette Washer	Spring Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Spring Washer	Seal Washer	Seal Washer	Seal Washer	Seal Washer	Seal Washer	Toothed Washer (Toothed Lock Washer)	Toothed Washer (Toothed Lock Washer)	Toothed Washer (Toothed Lock Washer)
Type (Application)	Spring Washer	Washer with Threadlocker Adhesive	Special Shaped Washer	Spring Washer	Flat Washer	Special Shaped Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Special Shaped Washer	Spring Washer	Spring Washer	Spring Washer	Spring Washer	Washer with Threadlocker Adhesive	Special Shaped Washer	Flat Washer	Flat Washer	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Special Shaped Washer	Special Shaped Washer	Spring Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Spring Washer	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	-	-	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive
Sales Unit	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)
Thickness t(mm)	0.4 ～ 5	0.1 ～ 0.5	4.7 ～ 10	1.3 ～ 9	2 ～ 2.5	0.25	0.25	0.3	0.4	0.3 ～ 1.5	1.2 ～ 6	0.8 ～ 1.2	0.3 ～ 1.6	0.6 ～ 1.4	0.4 ～ 0.6	0.29 ～ 1.8	0.29 ～ 1.8	1.6 ～ 2.5	3 ～ 4	2 ～ 6.8	-	2 ～ 4.5	1.5 ～ 3.2	2.3 ～ 3.2	0.3 ～ 5	0.5 ～ 1.6	0.4 ～ 0.8	2.3 ～ 6	1.6 ～ 8	1.2 ～ 6	1 ～ 1.6	0.6 ～ 1	0.5 ～ 2	0.5 ～ 2	1.6 ～ 3	1 ～ 4	1 ～ 7	2.1 ～ 4.3	-	-	3	3	0.3 ～ 1.6	-	0.3 ～ 1.2
Thickness t(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Type Spring Washers	Disc Spring	Wave / Bent	-	Standard	-	-	-	-	-	-	-	Disc Spring	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Disc Spring	-	-	-	-	Standard	-	-	-	-	-	-	-	-
Material: Stainless Steel	-	-	-	SUS304	SUS304	-	-	-	-	-	-	SUS304	-	-	-	SUS304	SUS304 ～ SUS316	SUS316L	SUS316L	SUS316L	254SMO	-	SUS304	-	SUS304	SUS304	-	-	-	SUS304	SUS304	SUS304	-	-	-	-	SUS304	SUS304	SUS304	SUS304	SUS304	SUS304	SUS304	SUS304	SUS304
Surface Treatment (Detailed)	Temper Color / Not Provided / Trivalent Chromate / Nickel Plating	Parkerizing	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	Nickel Plating	Nickel Plating	Nickel Plating	Nickel Plating	Not Provided / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Trivalent Chromate / Chromate Plating / Nickel Plating	Trivalent Chromate	Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided	Not Provided	Not Provided	Not Provided	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / GeoMet Coating	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Bright Chrome Plating / Chromate Plating	Bright Chrome Plating	-	-	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	Black Paint / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating / Dacrotizing	Not Provided	Not Provided	Not Provided	-	-	Not Provided / Trivalent Chromate	Not Provided	Not Provided / Trivalent Chromate
Nominal of Thread (inch)	1 ～ 1/2	-	-	-	-	-	-	-	-	-	-	-	1/2 ～ 3/8	-	-	1/2	1/2	-	-	1/2 ～ 3/8	-	1/2 ～ 5/8	1 ～ 7/8	1/2 ～ 5/8	-	-	-	-	-	-	-	-	-	-	-	-	1/2 ～ 3/8	-	-	-	-	-	-	3/4 ～ 3/8	-
Material Steel	S50C	S65C	S45C	SWRH	SS400	-	-	-	-	-	SPCC	SPCC	S50C	S50C	S50C	SPCC	SPCC	-	-	-	-	SPCC	SPCC	SPCC	-	-	-	S45C	S45C	SPHC	SPHC	SPCC	-	-	SPCC	SPCC	SWRH	-	-	-	-	-	Spring Steel	-	Spring Steel
Type Toothed Washer	-	-	-	-	-	-	-	-	-	-	-	-	Internal Teeth Type	Internal External Teeth Type	Star	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Internal Teeth Type	Internal Teeth Type	External Teeth Type

Configure

Specification/Dimensions

Material
Clear

Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Anodize
- Dacrotizing
- Polishing
- Painting, Coating
- Silver/Copper/Tin Plating
- Temper Color
- Passivated
Clear

Inner Dia. d(mm)
0.114

0.125

0.141

0.156

0.167

0.172

0.193

0.203

0.252

0.281

0.314

0.344

0.377

0.391

1.05

1.1

1.3

1.5

1.7

1.75

1.8

2.1

2.2

2.25

2.3

2.35

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.15

3.2

3.3

3.4

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.25

4.3

4.4

4.5

4.7

4.8

5

5.1

5.2

5.25

5.3

5.36

5.4

5.45

5.5

5.8

6

6.1

6.2

6.3

6.4

6.5

6.6

6.8

7

7.1

7.2

7.4

7.5

7.8

8

8.1

8.2

8.3

8.4

8.5

8.7

8.8

9

9.1

9.4

9.8

10

10.2

10.3

10.5

10.6

10.7

10.8

11

11.2

11.4

11.6

11.8

12

12.2

12.5

12.6

12.7

13

13.2

13.3

13.5

13.8

14

14.2

14.3

14.5

14.6

15

15.2

15.5

15.8

15.9

16

16.2

16.5

16.7

16.9

17

17.5

17.7

17.8

18

18.2

18.3

18.7

18.8

18.9

19

19.5

19.6

19.7

19.8

20

20.2

20.7

20.9

21

21.4

21.5

21.75

22

22.1

22.5

22.9

23

23.4

23.5

23.75

24

24.5

24.75

25

25.2

25.3

25.4

25.5

26

26.1

26.4

26.6

26.75

27

27.5

27.75

28

28.2

28.4

28.5

29.3

29.75

29.8

30

30.1

30.4

30.5

31

31.2

31.4

31.5

31.9

32

32.5

33

33.5

33.7

33.9

34

34.3

34.4

34.5

35

35.75

35.8

36

36.5

37

37.4

37.5

37.75

38

38.5

39

39.5

39.8

40

40.4

40.5

40.6

41

41.7

42

42.5

43

43.2

44

45

45.8

46

47

47.2

47.3

47.5

48

49

49.6

50

51

51.4

51.5

51.8

52

53

53.6

54

54.3

55

56

57

58

59.1

61.3

61.9

62

63.1

64.2

65

66

67.1

69

69.5

70

71.1

74

75.1

78

79.1

79.3

83.1

88.9

95.8

108.3

112.4
Drawing

Clear

I.D. d(inch)
0.109

0.141

0.148

0.227

0.355

0.400

0.416

0.450

0.512

0.573

0.827

0.894

0.952

1.077

1.202

1.327

1.640
Drawing

Clear

Nominal of Thread (M)
0.5

1

1.2

1.4

1.6

1.7

2

2.3

2.5

2.6

3

3.5

4

4.5

5

6

7

8

9

10

11

12

13

13.5

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

30

31

33

34

36

37

38

39

41

42

43

44

45

46

47

48

50

51

52

54

55

56

60

64

66

68

70

72

76

80

85

90

95

105

110

115

120

125

130
Clear

Outer Diameter D(inch)
0.25

0.270

0.377

0.645

0.760

0.776

0.869

0.885

1.260

1.459

1.770

2.020

2.520

2.770

3.270
Drawing

Clear

Type
Images

Clear

Type (Application)
Clear

Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
Clear

Thickness t(mm)
0.031

0.05

0.059

0.1

0.15

0.2

0.25

0.29

0.3

0.4

0.45

0.5

0.55

0.6

0.7

0.8

0.9

1

1.1

1.2

1.25

1.3

1.4

1.5

1.6

1.75

1.8

1.9

2

2/4.5

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

3

3/6

3.2

3.3

3.4

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.3

4.5

4.6

4.7

4.8

5

5.1

5.2

5.3

5.4

5.5

5.6

5.8

5.9

6

6.3

6.4

6.6

6.8

7

7.1

7.2

7.5

7.9

8

8.2

8.3

8.7

9

9.1

9.3

9.5

10

11

11.2

12

14

15

17

21

27
Drawing

Clear