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Product Specifications:
| Item | Lock Washer |
| Color | Silver |
| Finish | Zinc Plated |
| Fits Bolt Sizes | 20 mm |
| For Screw Size | 20 mm |
| Hardness | Rockwell C46 |
| Inside Dia. | 20.7 mm |
| Material | Steel |
| Material Grade/class | Ungraded |
| Maximum Thickness | 6.01 mm |
| Minimum Thickness | 6.01 mm |
| Outside Dia. | 30.7 mm |
| Rockwell Hardness | C46 |
| System Of Measurement | Metric |
| Thickness | 6.01 mm |
| Thickness Tolerance | -0.32 mm to +0.32 mm |
| Type | Wedge Lock |
Shipping Info:
| Ship weight (kg) | 1.73 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | SE |
Product Details:
- Helps Prevent Loosening
Product Variants
| Product | Model | Fits Bolt Sizes | Inside Dia. | Outside Dia. | Hardness | Thickness | Color | Thickness Tolerance | For Screw Size | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
098-M1 | 3 mm | 3.81 mm | 8.6 mm | Rockwell C40-C55 | 2.03 mm | Silver | - | 3 mm | 200 | - | RFQ
|
![]() |
099-M1 | 4 mm | 4.45 mm | 8.6 mm | Rockwell C40-C55 | 2.03 mm | Silver | - | - | 200 | - | RFQ
|
![]() |
100-M1 | 5 mm | 5.15 mm | 10.2 mm | Rockwell C40-C55 | 2.03 mm | Silver | - | - | 200 | €141.41 | |
![]() |
099-01 | #8 | 0.175" | 0.34" | Rockwell C40-C55 | 2/25" | Silver | - | - | 200 | - | RFQ
|
![]() |
100-01 | 3/16" | 0.203" | 0.401" | Rockwell C40-C55 | 2/25" | Silver | - | 3/16" | 200 | €156.18 | |
![]() |
2373 | 8 mm | 8.4 mm | 13.5 mm | Rockwell C46 | 2.29 mm | Silver | -0.28 mm to +0.28 mm | 8 mm | 200 | €337.50 | |
![]() |
2374 | 8 mm | 8.4 mm | 16.6 mm | Rockwell C46 | 2.29 mm | Gray | -0.28 mm to +0.28 mm | - | 200 | €380.47 |
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Contact us
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NORD-LOCK 2380 Lock Washer, 20 mm Fits Bolt Size, Wedge Lock, 30.7 mm O.D., 20.7 mm I.D.
€693.06 /pack





