M3x0.5mm Zinc Plated Nylon Insert Hex Lock Nuts Black 100pcs
Hex head, female threaded inside, zinc plated, anti-loose hex nut. Used with a machine or cap screw for mechanically joining materials together. Used widely for matching screws or bolts.
TitleM3x0.5mm Zinc Plated Nylon Insert Hex Lock Nuts Black 100pcs