Grade 8 USS Coarse Nylon Lock Nuts

3/8"-16 Grade 8 Coarse Yellow Zinc Finish Nylon Lock Nut

1/2-13 Grade 8 Coarse Yellow Zinc Finish Nylon Lock Nut

5/16-18 Grade 8 Coarse Yellow Zinc Finish Nylon Lock Nut

1/4-20 Grade 8 Coarse Yellow Zinc Finish Nylon Lock Nut

7/16-14 Grade 8 Coarse Yellow Zinc Finish Nylon Lock Nut

5/8-11 Grade 8 Coarse Yellow Zinc Finish Nylon Lock Nut

3/4"-10 Grade 8 Coarse Yellow Zinc Finish Nylon Lock Nut