Hillman Group Metric Nylon Insert Lock Nuts

Metric Nylon Insert Lock Nuts are ideal for securely fastening a bolt when connecting materials. The nylon ring inside the nut creates rotational resistance when displaced by a mating male threaded fastener, thus preventing loosening. Also included in Hillman assortment #45039 / label #45038. DETAILS 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 M12-1.75 METRIC COARSE THREAD: Matches bolts or rods of an M12-1.75 coarse metric thread size CORROSION-RESISTANT FINISH: Zinc plating offers moderate protection against rust and corrosion These metric nylon insert lock nuts feature coarse M12-1.75 screw thread One (1) refill box per sellable unit 6 pieces per retail package