*Actual Product May Vary In Store

These nylon insert stop and lock nuts are ideal to securely fasten a bolt when connecting materials. Use these hexagonal nuts with bolts and washers of the same material, finish and grade. The nylon ring inside the nut creates rotational resistance when displaced by a mating male threaded fastener, thus preventing loosening. The nylon insert also helps resist vibration and adds extra corrosion resistance.

HIGH-QUALITY HEX NUT DESIGN: Used for fastening to a bolt when mechanically joining materials CONSTRUCTED WITH A NYLON INSERT: The insert offers additional security to keep nut in place PART OF A COMPLETE FASTENING SOLUTION: Use with bolts or washers of the same thread size and finish GRADE C NUTS: Grade C exceeds the strength of standard Grade 5 nuts CORROSION-RESISTANT FINISH: Yellow dichromate finish offers strong protection against rust and corrosion