1/2 inch thin "lightweight" lock nut (10pk)
- Sold in a 10 Pack
Chromate Plated Steel, Grade 8
- They have a nylon insert that grips the bolt to resist loosening
- When going thin, make sure you go strong. Don't just let grade 5 strength hold it together. Our nuts are 50% higher in tensile strength than our grade 5 counterparts.