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Product Specifications:
| Item | USS Washer |
| Color | Silver |
| Dimensional Standards | ASME B18.22.1 |
| Finish | Zinc Plated |
| Fits Bolt Size | 1/4" |
| Flat Washer Type | Uss |
| For Screw Size | 1/4" |
| Inside Dia. | 0.313" |
| Inside Dia. Tolerance | 0.308" to 0.328" |
| Made In North America | No |
| Material | Steel |
| Material Grade/class | Ungraded |
| Material Quality Standards | Not Rated |
| Max. Temp. | 350°C |
| Max. Thickness | 0.063" |
| Min. Temp. | -58°C |
| Min. Thickness | 0.063" |
| Outside Dia. | 3/4" |
| Outside Dia. Tolerance | 0.745" to 0.765" |
| Reach Compliant | Yes |
| Removable | Yes |
| Rockwell Hardness | 140Hv |
| Rohs Compliant | Yes |
| System Of Measurement | Imperial |
| Thickness | 1/16" |
| Thickness Tolerance | 0.051" to 0.08" |
| Washer Type | USS Washer |
Shipping Info:
| Ship weight (kg) | 0.29 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7318220000 |
| Country of Origin | CN |
Product Variants
| Product | Model | Inside Dia. | Outside Dia. | Thickness | Max. Thickness | Thickness Tolerance | Min. Thickness | Inside Dia. Tolerance | Outside Dia. Tolerance | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U38400.018.0001 | 1/4" | 9/16" | 3/64" | 0.047" | 0.036" to 0.065" | 0.047" | 0.245" to 0.265" | 0.512" to 0.712" | 100 | €3.40 | |
![]() |
U38130.031.0001 | 3/8" | 7/8" | 5/64" | 0.078" | 0.064" to 0.104" | 0.078" | 0.37" to 0.39" | 0.868" to 0.905" | 100 | €10.56 | |
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U38130.037.0001 | 7/16" | 1" | 5/64" | 0.078" | 0.064" to 0.104" | 0.078" | 0.433" to 0.453" | 0.993" to 1.03" | 100 | €14.76 | |
![]() |
U38400.056.0002 | 5/8" | 1 1/2" | 0.109" | 0.109" | +0.023", -0.023" | 0.109" | -0.005 to +0.015 | -0.007" to +0.03" | 25 | €8.72 | |
![]() |
U38400.075.0004 | 0.813" | 2" | 0.156" | 0.156" | 0.127" to 0.185" | 0.156" | 0.806" to 0.783" | 1.993" to 1.97" | 20 | €21.34 | |
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U38400.112.0001 | 1 1/4" | 2 3/4" | 0.156" | 0.156" | 0.127" to 0.185" | 0.156" | 1.243" to 1.28" | 2.743" to 2.78" | 5 | €12.19 | |
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U38400.137.0002 | 1 1/2" | 3 1/4" | 0.156" | 0.156" | 0.136" to 0.192" | 0.156" | 1.43" to 1.545" | - | 5 | €14.13 |
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APPROVED VENDOR U38400.025.0004 USS Washer, 1/4 In Fits Bolt Size, 0.313 In I.D., 3/4 In O.D., Steel, Zn Plated
€7.69 /pack







