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Washers（Type：Flat Washer）
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
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Standard Price: MYR 0.84- Days to Ship: 1 Day(s) or more -
Special-Sized Round Washer【1-6,000 Pieces Per Package】
SUNCO
[Materials] Stainless Steel, Aluminum, Brass
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, Dacrotized, painting, coating, silver/copper/tin platingStandard Price: MYR 0.18- Days to Ship: 2 Day(s) or more -
Standard Price: MYR 0.50- Days to Ship: 1 Day(s) -
Steel Flat Washer FFW/FFW-N/FFW-B
HIROSUGI-KEIKI
[Internal Diameter] ø3.2/ø4.2/ø5.2/ø6.2/ø8.2/ø10.2/ø12.2/ø16.2
[Material] Thickness (t) 1.0 mm or less: Steel plate (SPCC)
Thickness (t) 1.5 mm or more: Carbon steel (S45C)
[Surface treatment] Trivalent chromium chromate / Micro Black (black coating) / Electroless nickel plating (Electroless Ni)Standard Price: MYR 1.98- Days to Ship: 10 Day(s) or more -
Standard Price: MYR 2.29- Days to Ship: 1 Day(s) -
Stainless Steel Flat Washer UUW/UUW-H/UUW-BH
HIROSUGI-KEIKI
[Internal Diameter] ø3.2/ø4.2/ø5.2/ø6.2/ø8.2/ø10.2/ø12.2/ø16.2
[Material] Stainless steel
[Surface treatment] Degreasing / Micro Black (black coating)
*SUS303: Outer diameter has an SUS303 mark for identificationStandard Price: MYR 3.91- Days to Ship: 8 Day(s) or more -
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 37Standard Price: MYR 0.34- Days to Ship: 1 Day(s) -
SUNCO
[Materials] Steel, stainless steel, A1050, brass
[Surface treatment] None, electroless nickel, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, parker, dacrotized, paint, coating, silver/copper/tin platingStandard Price: MYR 0.22- Days to Ship: 1 Day(s) -
HIROSUGI-KEIKI
[Internal Diameter] ø3.2/ø4.2/ø5.2/ø6.2/ø8.2/ø10.2/ø12.2/ø16.2
[Material] Thickness (t) 1.0 mm or less: Brass (C2680)
/ Thickness (t) 1.5 mm or more: Brass (C3604BD), cadmium content less than 75 ppm
[Surface treatment] Nickel plating (Ni) / DegreasingStandard Price: MYR 3.83 Days to Ship: 10 Day(s) or more -
Standard Price: MYR 20.14- Days to Ship: 1 Day(s) or more -
Round Washer, ISO【1-150 Pieces Per Package】
SUNCO
Insert between the base surface and tightening area when tightening machine screws or bolts. ISO standard.
Standard Price: MYR 0.61- Days to Ship: 1 Day(s) or more -
Washer (Inch Thread) - SWAS【10 Pieces Per Package】
NBK
A washer for unified thread hex nuts. Use in combination with hexagonal bolts and hexagonal button bolts.
Standard Price: MYR 25.68 Days to Ship: 3 Day(s) or more -
Standard Price: MYR 1.89- Days to Ship: 1 Day(s) -
SUNCO
[Materials] Steel, Stainless steel Bras
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, Dacrotized, painting, coating, silver/copper/tin platingStandard Price: MYR 0.50 Days to Ship: 2 Day(s) or more -
Round ISO Washer for Placing on Screws and Bolts
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 21Standard Price: MYR 0.33 Days to Ship: 1 Day(s) -
Standard Price: MYR 22.80- Days to Ship: 1 Day(s) or more -
SUNCO
[Materials] Stainless steel, SUS304, SUS316
[Surface treatment](Details) None, Dacrotized, Geomet-treated, German brown plating, Black paintStandard Price: MYR 2.36 Days to Ship: 1 Day(s) -
Circular Washer JIS Small【5,000 Pieces Per Package】
SUNCO
[Materials] Steel, Stainless steel, Titanium, Brass
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, painting, coatingStandard Price: MYR 1,123.81 Days to Ship: 9 Day(s) or more -
SUNCO
When the target material is wood, using a round washer for wood with a large outer diameter can prevent collapsing.
Standard Price: MYR 0.67 Days to Ship: 3 Day(s) or more -
SUNCO
[Materials] Steel, Stainless steel
[Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing, Painting, CoatingStandard Price: MYR 0.51 Days to Ship: 1 Day(s) -
HIROSUGI-KEIKI
[Internal Diameter] ø3.2/ø4.2/ø5.2/ø6.2/ø8.2/ø10.2/ø12.2/ø16.2
[Material] Thickness (t) 1.0 mm or less: Aluminum (A1050) / Aluminum
Thickness (t) 1.5 mm or more: Lead-free, free-cutting aluminum / Aluminum
[Surface treatment] Base material / Black anodized (BAL)Standard Price: MYR 2.79 Days to Ship: 10 Day(s) or more -
Aluminum Washer / AAW-0000-00B
HIROSUGI-KEIKI
[Inner diameter] φ3.2/φ4.2/φ5.2/φ6.2/φ8.2/φ10.2/φ12.2/φ16.2
[Material] Thickness (t) 1.0 mm or Less: Aluminum (A1050)
Thickness (t) 1.5 mm or more: Lead-free free-cutting aluminum
[Processing] Black Alumite (BAL)Standard Price: MYR 5.57- Days to Ship: 10 Day(s) or more -
Brass Plain Washer / BBW-0000-00C
HIROSUGI-KEIKI
[Inner diameter] φ3.2/φ4.2/φ5.2/φ6.2/φ8.2/φ10.2/φ12.2/φ16.2
[Material] Thickness (t) 1.0 mm or Less: Brass (C2680)
Thickness (t) 1.5 mm or more: Brass (C3604BD). Cadmium content: Under 75 ppm
[Processing] DegreasingStandard Price: MYR 0.83- Days to Ship: 10 Day(s) or more -
Iron Flat Washer / FFW-0000-00N
HIROSUGI-KEIKI
[Inner diameter] φ3.2/φ4.2/φ5.2/φ6.2/φ8.2/φ10.2/φ12.2/φ16.2
[Material] Thickness (t) 1.0 mm or Less: Steel Sheet (SPCC)
Thickness (t) 1.5 mm or more: Carbon steel (S45C)
[Processing] Electroless Nickel Plating (Electroless Ni)Standard Price: MYR 1.80 Days to Ship: 10 Day(s) or more -
Stainless Steel Flat Washer / UUW-0000-00H, UW-0000-00
HIROSUGI-KEIKI
[Inner diameter] φ3.2/φ4.2/φ5.2/φ6.2/φ8.2/φ10.2/φ12.2/φ16.2
[Supported Screw Nominal Diameter (M)] 1.4/2/2.5/2.6/3/4/5/6/8/10/12
[Material] Stainless Steel (SUS304) / Stainless Steel
[Processing] Degreasing/Bare
* High-grade stainless steel is used for the stainless 304 washer.Standard Price: MYR 1.52 Days to Ship: 7 Day(s) or more -
Stainless Steel Flat Washer / UUW-0000-00BH
HIROSUGI-KEIKI
[Inner diameter] φ3.2/φ4.2/φ5.2/φ6.2/φ8.2/φ10.2/φ12.2/φ16.2
[Material] Stainless Steel (SUS304)
[Processing] Micro Black (Black Coating)
* High-grade stainless steel is used for the stainless 304 washer.Standard Price: MYR 1.62- Days to Ship: 8 Day(s) or more
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| Days to Ship | 1 Day(s) or more | 2 Day(s) or more | 1 Day(s) | 10 Day(s) or more | 1 Day(s) | 8 Day(s) or more | 1 Day(s) | 1 Day(s) | 10 Day(s) or more | 1 Day(s) or more | 1 Day(s) or more | 3 Day(s) or more | 1 Day(s) | 2 Day(s) or more | 1 Day(s) | 1 Day(s) or more | 1 Day(s) | 9 Day(s) or more | 3 Day(s) or more | 1 Day(s) | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 7 Day(s) or more | 8 Day(s) or more |
| Type (Application) | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | - | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer |
| Type | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer | Flat Washer |
| Material | Steel / Stainless Steel | Steel / Stainless Steel | Steel | Steel | Stainless Steel | Stainless Steel | Steel | Steel / Stainless Steel / Brass / Copper | Brass | Steel | Steel / Stainless Steel | Stainless Steel | Titanium Class 2 / Aluminum | Steel | Stainless Steel | Steel / Stainless Steel | Stainless Steel | Brass | Steel | Steel | Aluminum | Aluminum | Brass | Steel | Stainless Steel | Stainless Steel |
| Surface Treatment | Not Provided / Trivalent Chromate | Not Provided / Bright Chrome Plating / Chromate Plating / Silver/Copper/Tin Plating | Trivalent Chromate / Bright Chrome Plating | Trivalent Chromate | Not Provided | Not Provided | Bright Chrome Plating | Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating | Nickel Plating | Black Oxide | Trivalent Chromate | Not Provided | Not Provided | Trivalent Chromate | - | - | - | Silver/Copper/Tin Plating | Bright Chrome Plating | Bright Chrome Plating | Not Provided | Anodize | Not Provided | Nickel Plating | Not Provided | Painting, Coating |
| Inner Dia. d(mm) | - | 3 ～ 21 | 6 ～ 17 | 4.2 ～ 16.2 | 3.2 ～ 13 | 8.2 ～ 12.2 | 9 ～ 18 | 2.3 ～ 25.5 | 10.2 | 17 | 10.5 ～ 21 | 0.125 | 3.2 ～ 8.5 | 13 | 4.5 | 3.2 ～ 13 | 17 | 5.5 | 7 | 10.5 | 8.2 | 3.2 ～ 6.2 | 4.2 ～ 6.2 | 6.2 | 4.2 | 4.2 |
| Nominal of Thread (M) | 2 ～ 20 | 3 ～ 21 | 6 ～ 17 | 4 ～ 16 | 3 ～ 12 | 8 ～ 12 | 8 ～ 16 | 2 ～ 24 | 10 | - | 10 ～ 20 | - | 3 ～ 8 | 12 | 5 | 3 ～ 12 | 16 | 5 | 6 | - | 8 | 3 ～ 6 | 4 ～ 6 | 6 | 4 | 4 |
| Nominal of Thread (inch) | - | - | - | - | - | - | - | - | - | - | - | No. 4 | - | - | - | - | - | - | - | 3/8 | - | - | - | - | - | - |
| Thickness t(mm) | - | 0.8 ～ 6 | 2.3 ～ 4.5 | 0.3 ～ 3.5 | 0.5 ～ 2.5 | 1 ～ 1.5 | 1.6 ～ 3.2 | 0.4 ～ 4 | 1.5 | 5 ～ 6 | 2 ～ 3 | 0.031 | 0.5 ～ 1.5 | 2.5 | 1 | - | 2 | 0.8 | 2 | 1.6 | 4.5 | 0.8 ～ 4.5 | 0.3 ～ 2 | 0.3 | 0.1 ～ 0.3 | 0.2 ～ 0.5 |
| 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.) | 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.) ～ 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.) | Low Quantity (Available beginning with 1 pc.) | Box, Pkg. | Box, Pkg. | Box, Pkg. | Box, Pkg. | Box, Pkg. | Box, Pkg. |
| Material Steel | SPCC | SPCC | S45C | S45C ～ SPCC | - | - | SPCC | SPCC | - | S45C | SPCC | - | - | SPCC | - | SPCC | - | - | SPCC | SPCC | - | - | - | SPCC | - | - |
| Material: Stainless Steel | SUS304 | SUS304 | - | - | SUS316L | SUS303 | - | SUS304 | - | - | SUS304 | SUS304 | - | - | SUS304 | SUS304 | SUS304 | - | - | - | - | - | - | - | SUS304 | SUS304 |
| Surface Treatment (Detailed) | Not Provided / Trivalent Chromate | Copper Plating / Not Provided / Bright Chrome Plating / Chromate Plating | Trivalent Chromate / Bright Chrome Plating | Trivalent Chromate | Not Provided | Not Provided | Bright Chrome Plating | Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating | Nickel Plating | Black Oxide | Trivalent Chromate | Not Provided | Not Provided | Trivalent Chromate | - | - | - | - | Bright Chrome Plating | Bright Chrome Plating | Not Provided | Black Anodize | Not Provided | Electroless Nickel Plating | Not Provided | Black Paint |
| Type Spring Washers | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Type Toothed Washer | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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Configure
Specification/Dimensions
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Type (Application)
- Flat Washer
- Spring Washer
- Special Shaped Washer
- Washer with Threadlocker Adhesive
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Type
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Material
- Steel
- Stainless Steel
- Titanium Class 2
- Aluminum
- Brass
- Copper
- Phosphor Bronze
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Surface Treatment
- Not Provided
- Black Oxide
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Parkerizing
- Anodize
- Painting, Coating
- Silver/Copper/Tin Plating
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Inner Dia. d(mm)
- 0.125
- 2.1
- 2.3
- 2.6
- 2.7
- 2.9
- 3
- 3.1
- 3.2
- 3.3
- 3.4
- 3.9
- 4
- 4.1
- 4.2
- 4.25
- 4.3
- 4.4
- 4.5
- 4.7
- 5
- 5.1
- 5.2
- 5.25
- 5.3
- 5.4
- 5.5
- 6
- 6.1
- 6.2
- 6.4
- 6.5
- 6.6
- 7
- 7.2
- 8.1
- 8.2
- 8.4
- 8.5
- 8.7
- 8.8
- 9
- 10
- 10.2
- 10.5
- 10.6
- 10.7
- 11
- 11.4
- 12
- 12.2
- 12.5
- 12.6
- 12.7
- 13
- 14.2
- 14.5
- 15
- 15.2
- 16.2
- 16.7
- 17
- 17.5
- 18
- 18.2
- 18.7
- 19
- 19.5
- 20.2
- 20.7
- 20.9
- 21
- 22
- 22.5
- 23.4
- 23.5
- 24.5
- 25
- 25.5
- 26.4
- 28.4
- 29.8
- 30.1
- 30.4
- 33.7
- 34.4
- 37.4
- 38.5
- 39
- 40.4
- 40.6
- 47.2
- 55
- 56
- 57.3
- 61.3
- 65
- 69
- 69.5
- 79.7
- 87.5
- 99
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Nominal of Thread (M)
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Nominal of Thread (inch)
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Thickness t(mm)
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Sales Unit
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Material Steel
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Material: Stainless Steel
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Surface Treatment (Detailed)
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Type Spring Washers
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Type Toothed Washer
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