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Product Specifications:
| Item | Lock Washer |
| Class | Not Applicable |
| Color | Silver |
| Dimensional Standards | Asme B18.21.1 |
| Finish | Zinc Plated |
| Fits Bolt Size | #12 |
| For Screw Size | #12 |
| For Use With | Lock Washers |
| Grade | Grade 2 |
| Hardness | Rockwell C40-C50 |
| Inside Dia. | 0.231" |
| Lock Washer Type | External Tooth Lock |
| Made In North America | No |
| Material | Steel |
| Material Grade/class | Grade 2 |
| Max. Thickness | 0.027" |
| Outside Dia. | 0.475" |
| Reach Compliant | Yes |
| Removable | Yes |
| Rockwell Hardness | C40 to C50 |
| Rohs Compliant | Yes |
| System Of Measurement | Imperial |
| Thickness | 0.027" |
| Thickness Tolerance | 0.02" to 0.027" |
| Type | External Tooth Lock |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7318210030 |
| Country of Origin | TW |
Product Variants
| Product | Model | Fits Bolt Size | Thickness | For Screw Size | Max. Thickness | Thickness Tolerance | Hardness | Rockwell Hardness | Material Grade/class | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U37420.087.0001 | 7/8" | 0.052" | 7/8" | 0.052" | 0.052" to 0.06" | Rockwell C38-C46 | C38 to C46 | Grade 2 | 5 | €6.30 | |
![]() |
U37420.100.0001 | 1" | 0.059" | 1" | 0.059" | 0.059" to 0.067" | Rockwell C38-C46 | C38 to C46 | Grade 2 | 5 | €9.04 | |
![]() |
U37420.025.0001 | 1/4" | 0.028" | 1/4" | 0.028" | 0.023" to 0.028" | Rockwell C40-C50 | C40 to C50 | Grade 2 | 100 | €6.03 |
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APPROVED VENDOR U37420.021.0001 Lock Washer, 12 Fits Bolt Size, External Tooth Lock, 0.475 In O.D., Zn Plated
€6.27 /pack



