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Product Specifications:
| Item | Lock Washer |
| Class | Not Applicable |
| Dimensional Standards | Asme B18.21.1 |
| Finish | Zinc Plated |
| Fits Bolt Size | 3/8" |
| For Screw Size | 3/8" |
| Grade | Non Graded |
| Hardness | Rockwell C40-C50 |
| Inside Dia. | 0.384" |
| Lock Washer Type | Internal And External Tooth Lock |
| Material | Steel |
| Material Grade/class | Ungraded |
| Max. Thickness | 0.042" |
| Outside Dia. | 1 1/8" , 1.13" |
| Rockwell Hardness | C40 to C50 |
| System Of Measurement | Imperial |
| Thickness | 0.042" |
| Type | Internal And External Tooth Lock |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7318210090 |
| Country of Origin | TW |
Product Variants
| Product | Model | Fits Bolt Size | Thickness | For Screw Size | Max. Thickness | Material Grade/class | Lock Washer Type | Hardness | Rockwell Hardness | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U37590.050.0001 | 1/2" | 0.052" | 1/2" | 0.052" | Ungraded | Internal And External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 25 | €14.13 | |
![]() |
B37590.037.0001 | #12 | 0.042" | - | - | - | - | - | - | 13150 | €3,461.56 | |
![]() |
B37590.050.0001 | #4 | 0.052" | - | - | - | - | - | - | 6750 | €3,848.24 |
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APPROVED VENDOR U37590.037.0001 Lock Washer, 3/8 In Fits Bolt Size, Internal And External Tooth Lock, 1 1/8 In O.D.
€12.87 /pack



