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Discontinued Products

Please be informed that our office is closed during the upcoming Labour Day Holiday in 2024. We would also like to inform you that there may be a potential delay in response/shipment from the supplier due to the Japan Golden Week holiday which falls from 29th April to 6th May 2024. Click here for details.
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Washers（Surface Treatment：Chromate Plating）

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

30 items

: 30; 45; 60

Days to Ship	All Same day 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less

Spring Lock Washer No. 2【1-10,000 Pieces Per Package】

SUNCO

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. No. 2 is the most widely available type of spring washer.

Volume Discount
Days to Ship: 4 Day(s) or more

Days to Ship:	4 Day(s) or more

Flat, Round Washer

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

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials] Steel SPCC
[Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing
[Nominal Thread (M)] 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 48
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) None, Trivalent chromate, Trivalent black, Trivalent white, Bright chromate plating, Hot dip galvanizing, Chromate plating, Chromate plating, Green chromate, Black chromate, Nickel plating, Parkerizing
[Outer diameter (mm)] 17 21 24 28 30 34 37

Standard Price:	SGD 0.07-
Days to Ship:	4 Day(s) or more

Double Tongued Washer

Double Tongued Washer【1-40 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.

Volume Discount

Standard Price:	SGD 0.56-
Days to Ship:	4 Day(s) or more

Spring Washer, Spring Washer No. 1

Spring Washer, Spring Washer No. 1【1,000 Pieces Per Package】

IMPERIAL

[Material]
·Made of Steel: hard steel wire, hard steel wire rod
　·Made of stainless steel: SUS304 series, SUS316L / SUS31

Standard Price:	SGD 61.41
Days to Ship:	5 Day(s) or more

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

Standard Price:	SGD 0.03-
Days to Ship:	Same day or more

Spring Washer No. 2, Special-Sized

Spring Washer No. 2, Special-Sized【10,000 Pieces Per Package】

TOKYO METAL

We offer products from M0.5 to M200.

Volume Discount

Standard Price:	SGD 153.54
Days to Ship:	5 Day(s) or more

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:	SGD 0.20-
Days to Ship:	4 Day(s) or more

Disc Spring Lock Washer, JIS B 1251, Class 1 (for Screws, for Heavy Loads)

HEIWA HATSUJYO

This part has spring counter-force comparable to tightening axial force of bolts and prevents thread loosening caused by vibration and shock. It is possible to obtain a stable tightening axial force without causing fatigue to the tightening material due to the low pressure applied to the bearing surface.

Standard Price:	SGD 2.16
Days to Ship:	4 Day(s) or more

Spring Washer No. 3, for Heavy Loads

Spring Washer No. 3, for Heavy Loads【1-300 Pieces Per Package】

SUNCO

For use with heavy loads. The screw has a larger outer diameter than No. 2. A twisted conformation is created, with part of the flat washer cut off. This twisted shape helps prevent loosening or falling if the screw is loosened.

Standard Price:	SGD 0.07-
Days to Ship:	4 Day(s) or more

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:	SGD 0.15-
Days to Ship:	4 Day(s) or more

Single Tongued Washer

Single Tongued Washer【1-30 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 one sheet.

Volume Discount

Standard Price:	SGD 0.54-
Days to Ship:	4 Day(s) or more

Special-Sized, Conical Washer

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

SUNCO

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

Standard Price:	SGD 74.19
Days to Ship:	4 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:	SGD 30.77-
Days to Ship:	4 Day(s) or more

No. 2 Insert Spring Washer (Imported)

No. 2 Insert Spring Washer (Imported)【100-1,000 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, zinc plating, chromate plating, painting, coating, silver/copper/tin plating

Standard Price:	SGD 15.13-
Days to Ship:	5 Day(s) or more

Spring Lock Washer No. 2, Reverse Winding

Spring Lock Washer No. 2, Reverse Winding【25-2,000 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:	SGD 43.95-
Days to Ship:	4 Day(s) or more

Dome Washer with Aperture

Dome Washer with Aperture【1-600 Pieces Per Package】

SUNCO

Resembles a press-made rosette washer, but has a simple bulging shape that adds no thickness when installed.

Standard Price:	SGD 0.16-
Days to Ship:	4 Day(s) or more

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:	SGD 0.13-
Days to Ship:	4 Day(s) or more

Tapered Washer 5° for Channels

Tapered Washer 5° for Channels【1-230 Pieces Per Package】

SUNCO

Made by SUNCO. For channel steel. Type: beveled washer.

Volume Discount

Standard Price:	SGD 0.30-
Days to Ship:	4 Day(s) or more

Pawl Washer

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.

Volume Discount

Standard Price:	SGD 0.58-
Days to Ship:	4 Day(s) or more

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.

Standard Price:	SGD 0.18-
Days to Ship:	4 Day(s) or more

S45C Round Washer 22H

S45C Round Washer 22H【1-800 Pieces Per Package】

SUNCO

[Type (Application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials]Steel S45C
[Surface Treatment] None, Trivalent Chromate, Uni-Chromate Plating, Zinc Plating, Chromate Plating
[Inner Diameter d (mm)] 8 10 13 15 17 19 21 23 25 28 39 66 70
[Nominal Thread (M)] 8 10 13 15 17 19 21 23 25 28 39 66 70
[Thickness t (mm)] 1.6 2 2.5 3 4 6 9
[Sales Unit] Individual (Available for Purchase as 1pc), Box and Packaging.
[Surface Treatment](Details) None, Trivalent White, Uni-Chromate Plating, Hot-Dip Galvanizing, Chromate Plating, Chromate Plating, Black Chromate
[Outer Diameter (mm)] 17 21 24 28 30 34

Standard Price:	SGD 0.19-
Days to Ship:	4 Day(s) or more

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:	SGD 0.36-
Days to Ship:	4 Day(s) or more

High-Tension Homer (Heading) Type Round Washer

High-Tension Homer (Heading) Type Round Washer【50-300 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials] Steel SPCC
[Surface treatment] None, bright chromate plating, chromate plating
[Inner diameter d (mm)] 13 17 21 23 25
[Nominal Thread (M)] 12 16 20 22 24
[Thickness t (mm)] 3.2 4.5 6
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) None, bright chromate plating
[Outer diameter (mm)] 26 32 40 44 48

Standard Price:	SGD 46.15-
Days to Ship:	4 Day(s) or more

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:	SGD 1.02-
Days to Ship:	4 Day(s) or more

Square Plastic Washer

Square Plastic Washer【1-400 Pieces Per Package】

SUNCO

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

Standard Price:	SGD 0.21-
Days to Ship:	4 Day(s) or more

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:	SGD 0.13-
Days to Ship:	4 Day(s) or more

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

Standard Price:	SGD 0.08-
Days to Ship:	4 Day(s) 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:	SGD 0.14-
Days to Ship:	4 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:	SGD 38.78-
Days to Ship:	4 Day(s) or more

Raised Rosette Washer (Saw Method, Low Cadmium)

SUNCO

[Type (Application)] Special
[Shape]
[Type] Rosette Washer
[Materials] Brass
[Surface Treatment] None, Trivalent Chromate, Chromate Plating, Nickel Plating, Chromate Plating, Silver/Copper/Tin Plating
[Inner Diameter d (mm)] 3.3 4.3 5.3 6.3 8.3
[Nominal Thread (M)] 3 4 5 5.1 6 8
[Thickness t (mm)] 2 2.4 2.8 3.3 4.5
[Sales Unit] Individual (Available for Purchase as 1pc), Box and Packaging
[Surface Treatment]None, Trivalent Chromate, Trivalent Black, Trivalent White, Black Chromate, Nickel Plating, Chrome Plating, Tin Cobalt
[Outer Diameter (mm)] 9 12 14 16 22

Volume Discount

Standard Price:	SGD 0.21-
Days to Ship:	4 Day(s) or more


Brand
Product Series
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


Brand	SUNCO	SUNCO	SUNCO	IMPERIAL	SUNCO	TOKYO METAL	SUNCO	HEIWA HATSUJYO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO
Product Series	Spring Lock Washer No. 2【1-10,000 Pieces Per Package】	Flat, Round Washer【1-1,500 Pieces Per Package】	Double Tongued Washer【1-40 Pieces Per Package】	Spring Washer, Spring Washer No. 1【1,000 Pieces Per Package】	Spring Washer for Caps【1-5,000 Pieces Per Package】	Spring Washer No. 2, Special-Sized【10,000 Pieces Per Package】	S45C High-Tension Round Washer【1-2,000 Pieces Per Package】	Disc Spring Lock Washer, JIS B 1251, Class 1 (for Screws, for Heavy Loads)	Spring Washer No. 3, for Heavy Loads【1-300 Pieces Per Package】	Small Square Washer【1-800 Pieces Per Package】	Single Tongued Washer【1-30 Pieces Per Package】	Special-Sized, Conical Washer【1,000 Pieces Per Package】	ISO Homer (Heading) Type Round Washer【150-3,500 Pieces Per Package】	No. 2 Insert Spring Washer (Imported)【100-1,000 Pieces Per Package】	Spring Lock Washer No. 2, Reverse Winding【25-2,000 Pieces Per Package】	Dome Washer with Aperture【1-600 Pieces Per Package】	S45C High Tension Washer【1-1,500 Pieces Per Package】	Tapered Washer 5° for Channels【1-230 Pieces Per Package】	Pawl Washer	Round Washer, for Wood【1-750 Pieces Per Package】	S45C Round Washer 22H【1-800 Pieces Per Package】	Special-Sized, Square Washer【1-800 Pieces Per Package】	High-Tension Homer (Heading) Type Round Washer【50-300 Pieces Per Package】	Tapered Washer, for 8° i-beams【1-250 Pieces Per Package】	Square Plastic Washer【1-400 Pieces Per Package】	Turtle Shell Washer【1-600 Pieces Per Package】	Whitworth Round Washer【1-1,500 Pieces Per Package】	Whitworth Round Washer, Thick【1-500 Pieces Per Package】	JIS Homer (Heading) Type Round Washer【100-5,000 Pieces Per Package】	Raised Rosette Washer (Saw Method, Low Cadmium)
Days to Ship	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	5 Day(s) or more	Same day or more	5 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	5 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Brass
Surface Treatment	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating
Inner Dia. d(mm)	2.1 ～ 57	9 ～ 52	6.5 ～ 54	-	3.1 ～ 56	-	4.5 ～ 22	17	6.1 ～ 36.5	6.6 ～ 26	6.5 ～ 50	6	6.4 ～ 23	-	6.1 ～ 36.5	25 ～ 35	6 ～ 55	7 ～ 45	10.5 ～ 50	7 ～ 17.5	8 ～ 28	5.3 ～ 22	13 ～ 25	11 ～ 22	6.6 ～ 39	5 ～ 6	5.5 ～ 28	10.5 ～ 18	6.5 ～ 25.5	3.3 ～ 8.3
I.D. d(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Nominal of Thread (M)	2 ～ 56	8 ～ 48	6 ～ 52	10	3 ～ 56	1.4	4 ～ 22	16	6 ～ 36	6 ～ 24	6 ～ 48	6	6 ～ 22	22	6 ～ 36	6 ～ 10	6 ～ 55	6 ～ 42	10 ～ 48	6 ～ 8	8 ～ 28	5 ～ 22	12 ～ 24	10 ～ 20	6 ～ 36	5 ～ 6	-	-	6 ～ 24	3 ～ 8
Outer Diameter D(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Type	Spring Washer	Flat Washer	Tab Washer - One-Tabbed / Two-Tabbed	Spring Washer	Spring Washer	Spring Washer	Flat Washer	Spring Washer	Spring Washer	Square Washer	Tab Washer - One-Tabbed / Two-Tabbed	Rosette Washer	Flat Washer	Spring Washer	Spring Washer	Rosette Washer	Flat Washer	Tapered Washer	Pawl Washer	Flat Washer	Flat Washer	Square Washer	Flat Washer	Tapered Washer	Square Washer	Spring Washer	Flat Washer	Flat Washer	Flat Washer	Rosette Washer
Type (Application)	Spring Washer	Flat Washer	Special Shaped Washer	Spring Washer	Spring Washer	Spring Washer	Flat Washer	Spring Washer	Spring Washer	Special Shaped Washer	Special Shaped Washer	Special Shaped Washer	Flat Washer	Spring Washer	Spring Washer	Special Shaped Washer	Flat Washer	Flat Washer	Washer with Threadlocker Adhesive	Flat Washer	Flat Washer	Special Shaped Washer	Flat Washer	Flat Washer	Special Shaped Washer	Spring Washer	Flat Washer	Flat Washer	Flat Washer	Special Shaped Washer
Sales Unit	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.) ～ 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.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	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.) ～ 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.) ～ 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.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)
Thickness t(mm)	0.5 ～ 10	1.6 ～ 8	0.5 ～ 1.8	-	1 ～ 7	-	1.6 ～ 6	3.5	1.9 ～ 11	1.2 ～ 6	0.5 ～ 1.8	1	1.6 ～ 3	-	1.5 ～ 9	1 ～ 1.6	2.3 ～ 6	2 ～ 4	0.8 ～ 1.8	2 ～ 4.5	1.6 ～ 4	1.2 ～ 6	3.2 ～ 6	2 ～ 2.5	2.3 ～ 8	1.2	1.6 ～ 3.2	2.3 ～ 3.2	1 ～ 4	2 ～ 4.5
Thickness t(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Type Spring Washers	Standard	-	-	Standard	Standard	Standard	-	Disc Spring	Standard	-	-	-	-	Standard	Standard	-	-	-	-	-	-	-	-	-	-	Disc Spring	-	-	-	-
Material: Stainless Steel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Surface Treatment (Detailed)	Chromate Plating	Chromate Plating	Chromate Plating	-	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating
Nominal of Thread (inch)	1 ～ 7/16	-	-	-	-	-	-	-	-	-	1/2	-	-	3/8	-	-	-	-	-	1/2 ～ 5/8	-	-	-	-	-	-	1 ～ 7/8	1/2 ～ 5/8	-	-
Material Steel	SWRH	SPCC	SPCC	SWRH	SWRH	-	S45C	S50C	SWRH	SPCC	SPCC	SPHC	SPCC	SWRH	SWRH	SPCC	S45C	SS400	SPCC	SPCC	S45C	SPCC ～ SPHC	SPCC	SS400	SPCC	SPCC	SPCC	SPCC	SPCC	-
Type Toothed Washer	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Material
- Steel
- Stainless Steel
- Titanium Class 2
- Aluminum
- Brass
- Phosphor Bronze
- Titanium Class 1
- Nickel Base Alloy
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

8.6

8.7

8.8

9

9.1

9.3

9.4

9.6

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

19.7

19.8

20

20.2

20.7

20.9

21

21.4

21.5

21.7

21.75

22

22.1

22.5

22.9

23

23.2

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

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

57.3

58

59.1

61.3

61.9

62

63.1

64.2

65

66

67.1

69

69.5

70

71.1

74

75

75.1

78

79.1

79.3

79.7

83.1

87.5

88.9

95.8

99

108.3

112.4
Drawing

Clear

I.D. d(inch)
0.109

0.141

0.148

0.227

0.291

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

5.1

6

7

8

9

10

11

12

13

13.5

14

14.5

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

45.1

45.2

45.3

46

47

48

50

51

52

54

55

55.1

55.2

55.3

56

60

63

64

65.1

65.2

65.5

66

68

70

72

76

80

80.3

85

85.2

85.3

90

95

105

105.1

105.2

105.3

110

110.3

110.4

110.5

110.6

115

120

125

125.1

125.2

125.4

125.5

130

130.2

135.2

135.3

135.4

135.5

135.6

140.3

140.4

145.4

145.5

150.2

150.6

170.2

170.3

170.4

170.5

170.6

180.4

180.5

180.6

210.3

210.4

210.5

210.6

220.5

230.5

235.5

240.5

240.6

255.6

260.4

260.5

330.6
Clear

Outer Diameter D(inch)
0.25

0.270

0.377

0.645

0.698

0.760

0.776

0.869

0.885

1.260

1.459

1.770

2.020

2.250

2.520

2.770

3.270
Drawing

Clear

Type
- Flat Washer
- Spring Washer
- Toothed Washer (Toothed Lock Washer)
- Rosette Washer
- Tab Washer - One-Tabbed / Two-Tabbed
- Nord-Lock Washer
- Tapered Washer
- Spherical Washer
- Ornamental Washer for Ornamental Screws
- Hooked Washer for Jig
- Split Washer for Jig
- Square Washer
- Flat Washer with Cover
- Seal Washer
- Pawl Washer
- Washer for Corrugated Sheet
- Fall Prevention and loosening Prevention Spring
Images

Clear

Type (Application)
- Flat Washer
- Spring Washer
- Special Shaped Washer
- Washer with Threadlocker Adhesive
- Washer for Fluid
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

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

3

3.2

3.3

3.4

3.45

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

6.2

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

11.1

11.2

12

14

15

16

17

18

21

22

23

27

30

32

45
Drawing

Clear

Thickness t(inch)
0.031

0.042

0.044

0.045

0.055

0.056

0.067

0.073

0.088

0.109

0.115

0.125

0.135

0.219
Drawing

Clear

Type Spring Washers
- Standard
- Disc Spring
- Wave
- Serrated Conical Disc Spring
- Bent
Details

Clear

Material: Stainless Steel
254SMO

SUS302

SUS303

SUS304

SUS310S

SUS316

SUS316L

SUS329J4L

Stainless Steel
Clear

Surface Treatment (Detailed)
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Black Nickel Plating
- Chrome Plating
- Parkerizing
- Black Anodize
- Dacrotizing
- Barrel, Passivated
- Special Chemical Grinding
- GeoMet Coating
- Baked Paint
- Seizure-Against Coating
- Copper Plating
- Tin Plating
- Lafre
- Black Paint
- Temper Color
- Passivated
Clear

Nominal of Thread (inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 3/8

1/4

2

No. 2

3/4

3/8

No. 4

5/8

5/16

No. 6

7/8

7/16

No. 8

9/16

No. 10

No. 12
Clear

Material Steel
SUM22L

S25C

S45C

S50C

S55C

S65C

SS400

Carbon Steel

SCM Steel

SPCC

SPHC

SWRH

Spring Steel
Clear

Type Toothed Washer
- Internal Teeth Type
- External Teeth Type
- Star
- Internal External Teeth Type
Images

Clear

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Washers（Surface Treatment：Chromate Plating）

Configure

Specification/Dimensions

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

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