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Product Specifications:
| Item | Lock Washer |
| Class | Not Applicable |
| Color | Silver |
| Dimensional Standards | Asme B18.21.1 |
| Finish | Plain |
| Fits Bolt Sizes | #4 |
| For Screw Size | #4 |
| For Use With | Lock Washers |
| Grade | Grade 18-8 |
| Inside Dia. | 0.115" |
| Lock Washer Type | External Tooth Lock |
| Made In North America | No |
| Material | Stainless Steel |
| Material Grade/class | 18-8 |
| Maximum Thickness | 0.012" |
| Outside Dia. | 0.245" |
| Reach Compliant | Yes |
| Removable | Yes |
| Rockwell Hardness | C45 to C50 |
| Rohs Compliant | Yes |
| System Of Measurement | Imperial |
| Thickness | 0.012" |
| Thickness Tolerance | 0.012" to 0.018" |
| Type | External Tooth Lock |
Shipping Info:
| 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 Sizes | Inside Dia. | Outside Dia. | Hardness | Thickness | Thickness Tolerance | For Screw Size | Class | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U51460.025.0001 | 1/4" | 0.256" | 0.494" | Rockwell C20-C45 | 0.023" | 0.023" to 0.028" | 1/4" | Not Applicable | 50 | €13.72 | |
![]() |
U51460.031.0001 | 5/16" | 8/25" | 0.588" | Rockwell C35 | 0.028" | - | 5/16" | Not Applicable | 50 | €3.82 | |
![]() |
U51460.013.0001 | #6 | 0.141" | 0.305" | Rockwell C45-C50 | 0.016" | 0.016" to 0.022" | #6 | Not Applicable | 50 | €8.19 | |
![]() |
U51460.016.0001 | #8 | 0.168" | 0.365" | Rockwell C35 | 0.018" | - | #8 | Not Applicable | 50 | €2.04 | |
![]() |
U51460.019.0001 | #10 | 0.195" | 0.395" | Rockwell C35 | 0.018" | - | #10 | Not Applicable | 50 | €2.81 | |
![]() |
U51460.037.0001 | 3/8" | 0.384" | 0.67" | Rockwell C35 | 0.032" | - | 3/8" | Not Applicable | 50 | €8.91 | |
![]() |
U51460.050.0001 | 1/2" | 0.513" | 22/25" | Rockwell C35 | 0.037" | - | 1/2" | Not Applicable | 10 | €5.97 |
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APPROVED VENDOR U51460.011.0001 Lock Washer, 4 Fits Bolt Size, External Tooth Lock, 0.245 In O.D.
€3.62 /pack







