Lock Washers, External Tooth, Stainless Steel 316, #4
Premium Stainless Steel Lock Washers for use with a Screw, Bolt, or Nut
- Serrated washers to create tension between the washers "teeth" and installation surface
- The added tension makes the fastener assembly resistant to rotation
- Highly corrosion resistant 316 stainless steel
- Actual measurements may vary slightly +/- depending on production run
- Trade Names: Star Lock Washers
316 Stainless Steel External Lock Washer Specifications
| Washer Size (ID) | Outer Diameter (OD) | Thickness |
| #4 | Max 0.260" - Min 0.245" | Max 0.018" - Min 0.012" |
| #6 | Max 0.320" - Min 0.305" | Max 0.022" - Min 0.016" |
| #8 | Max 0.381" - Min 0.365" | Max 0.023" - Min 0.018" |
| #10 | Max 0.410" - Min 0.395" | Max 0.024" - Min 0.018" |
| 1/4" | Max 0.510" - Min 0.494" | Max 0.028" - Min 0.023" |
| 5/16" | Max 0.610" - Min 0.588" | Max 0.034" - Min 0.028" |
| 3/8" | Max 0.694" - Min 0.670" | Max 0.040" - Min 0.032" |
| 1/2" | Max 0.900" - Min 0.880" | Max 0.045" - Min 0.037" |
Product number:
111208-002