![GRADE C LOCKNUTS, 5/16-18, NC ZN [100/BOX]](http://inlandhardware.com/cdn/shop/files/Screenshot2023-11-28111916_bd6f8437-74e6-42c1-9033-20fc63a89e64.png?v=1701199266&width=573)
![GRADE C LOCKNUTS, 5/16-18, NC ZN [100/BOX]](http://inlandhardware.com/cdn/shop/files/Screenshot2023-11-28111916_bd6f8437-74e6-42c1-9033-20fc63a89e64_1024x.png?v=1701199266)
Description
GRADE C LOCKNUTS, 5/16-18, NC ZN [100/BOX]
- Insert Lock Nuts in Zinc Plated Grade C
- Commonly referred to as Lock Nuts, Nuts, or simply Lock Nuts
- 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
- Zinc plating for easy identification, corrosion resistance and durability