Description
GRADE C LOCKNUTS, 1-14, NF ZN [25/BOX]
- Nylon Insert Lock Nuts in Yellow Zinc Plated Grade C (Grade 8 equivalent) Steel
- Nylon insert at top of nut prevents accidental loosening from vibration
- Grade C Steel (Grade 8 Equivalent) designed for use with Grade 8 Bolts & Machine Screws