09 Ago binifiMux 100Pcs M2 x 0.4mm Black Nylock Nuts Hex Nylon Insert Self
Manufacturer : binifiMux. Fastener Type: Lock. Nylon lock nut is a round nut, and in its outer open four small slot, you can use the crescent wrench screw on the stud, the lock nut should be equipped with a shaft Washer, it can be used...