Product Description
Low carbon internal tooth lock washers are used under bolt heads or nuts to increase the hold of the fastener. Internal tooth lock washers have teeth on the inner dimension of the washer creating a ratchet action by biting into the nut or screw head and the surface it contacts. 410 stainless steel washers have excellent wear resistance.
Features:
| Inner Diameter | 0.640″ |
| Outside Diameter | 1.071″ |
| Thickness | 0.042″-0.050″ |
| Rockwell Hardness | C40-50 |
| Specifications | ASME B18.21.1; MS35333-80; NASM35333 |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
Additional Information
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