![GRADE C LOCKNUTS, 1/2"-13, NC ZN [100/BOX]](http://inlandhardware.com/cdn/shop/files/Screenshot_18_eb709512-22b4-4fe0-baf2-51bbe42a4f06.png?v=1703194375&width=150)
![GRADE C LOCKNUTS, 1/2"-13, NC ZN [100/BOX]](http://inlandhardware.com/cdn/shop/files/Screenshot_18_eb709512-22b4-4fe0-baf2-51bbe42a4f06_1024x.png?v=1703194375)
Description
GRADE C LOCKNUTS, 1/2"-13, NC ZN [100/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