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Product Specifications:
| Item | Lock Washer |
| Class | Not Applicable |
| Color | Bronze |
| Dimensional Standards | Asme B18.21.1 |
| Finish | Plain |
| Fits Bolt Sizes | 1/4" |
| For Screw Size | 1/4" |
| For Use With | Large Round, Pan, Or Binding Head Screws |
| Grade | Non Graded |
| Hardness | Rockwell B90 |
| Inside Dia. | 0.267" |
| Lock Washer Type | External Tooth Lock |
| Material | Phosphor Bronze |
| Material Grade/class | Ungraded |
| Maximum Thickness | 0.028" |
| Outside Dia. | 0.51" |
| Rockwell Hardness | B90 |
| System Of Measurement | Imperial |
| Thickness | 0.028" |
| Thickness Tolerance | 0.023" to 0.028" |
| Type | External Tooth Lock |
Shipping Info:
| Ship weight (kg) | 0.34 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7415210000 |
| Country of Origin | CN |
Product Variants
| Product | Model | Fits Bolt Sizes | Inside Dia. | Outside Dia. | Hardness | Thickness | Thickness Tolerance | For Screw Size | Class | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U50450.011.0001 | #4 | 0.123" | 0.26" | Rockwell B90 | 0.018" | 0.012" to 0.018" | #4 | Not Applicable | 100 | €12.18 | |
![]() |
U50450.013.0001 | #6 | 0.15" | 8/25" | Rockwell B90 | 0.022" | 0.016" to 0.022" | #6 | Not Applicable | 100 | €8.92 | |
![]() |
U50450.016.0001 | #8 | 0.176" | 0.381" | Rockwell B90 | 0.023" | 0.018" to 0.023" | #8 | Not Applicable | 100 | €23.11 | |
![]() |
U50450.019.0001 | #10 | 0.204" | 0.41" | Rockwell B90 | 0.024" | 0.018" to 0.024" | #10 | Not Applicable | 100 | €29.99 | |
![]() |
U50450.050.0001 | 1/2" | 0.53" | 0.9" | Rockwell B90 | 0.045" | 0.037" to 0.045" | 1/2" | Not Applicable | 25 | €50.39 | |
![]() |
U50450.031.0001 | 5/16" | 8/25" | 0.588" | Rockwell C50 | 0.028" | - | 5/16" | Not Applicable | 100 | €42.88 | |
![]() |
U50450.037.0001 | 3/8" | 0.384" | 0.67" | Rockwell C50 | 0.032" | - | 3/8" | Not Applicable | 50 | €41.06 |
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APPROVED VENDOR U50450.025.0001 Lock Washer, 1/4 In Fits Bolt Size, External Tooth Lock, 0.51 In O.D., Plain
€28.27 /pack






