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Product Specifications:
| Item | Flat Washer |
| Dimensional Standards | ASME B18.22.1 |
| Finish | Zinc Plated |
| Fits Bolt Size | #4 |
| Flat Washer Type | SAE |
| For Screw Size | #4 |
| Inside Dia. | 0.125" , 1/8" |
| Inside Dia. Tolerance | 0.12" to 0.133" |
| Made In North America | No |
| Material | Steel |
| Material Grade/class | Ungraded |
| Material Quality Standards | Not Rated |
| Max. Temp. | 350°C |
| Max. Thickness | 0.031" |
| Min. Temp. | -58°C |
| Min. Thickness | 0.031" |
| Outside Dia. | 5/16" |
| Outside Dia. Tolerance | 0.308" to 0.328" |
| Reach Compliant | Yes |
| Removable | Yes |
| Rockwell Hardness | 140Hv |
| Rohs Compliant | Yes |
| System Of Measurement | Imperial |
| Thickness | 1/32" |
| Thickness Tolerance | 0.025" to 0.05" |
| Washer Type | SAE Washer |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7318220000 |
| Country of Origin | TW |
Product Variants
| Product | Model | Fits Bolt Size | Thickness | Min. Thickness | Max. Thickness | For Screw Size | Material Grade/class | Thickness Tolerance | Inside Dia. Tolerance | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U38400.016.0001 | #8 | 3/64" | 0.047" | 0.047" | #8 | Ungraded | 0.036" to 0.065" | 0.183" to 0.196" | 100 | €3.93 | |
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U38400.019.0004 | #10 | 3/64" | 0.047" | 0.047" | #10 | Ungraded | 0.036" to 0.065" | 0.214" to 0.227" | 100 | €4.09 | |
![]() |
U38205.025.0001 | 1/4" | 1/16" | 0.063" | 0.063" | 1/4" | Ungraded | 0.051" to 0.08" | 0.276" to 0.296" | 100 | €5.63 | |
![]() |
U38205.031.0001 | 5/16" | 1/16" | 0.063" | 0.063" | 5/16" | Ungraded | 0.051" to 0.08" | 0.339" to 0.359" | 100 | €6.94 | |
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U38205.037.0001 | 3/8" | 1/16" | 0.063" | 0.063" | 3/8" | Ungraded | 0.051" to 0.08" | 0.401" to 0.421" | 100 | €8.21 | |
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U38400.043.0002 | 7/16" | 1/16" | 0.063" | 0.063" | 7/16" | Ungraded | 0.051" to 0.08" | 0.464" to 0.484" | 50 | €5.84 | |
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U38205.050.0001 | 1/2" | 3/32" | 0.094" | 0.094" | 1/2" | Ungraded | 0.074" to 0.121" | 0.526" to 0.546" | 50 | €8.84 |
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APPROVED VENDOR U38400.011.0003 Flat Washer, 4 Fits Bolt Size, SAE, 1/8 In I.D., 5/16 In O.D., Steel
€1.81 /pack







