Description:

Featuer:Tpye1: Male Thread Size(Screw): M4 x 5mm(D*L); Female Size(Top): 5mm x 30mm(D*L) Tpye2: Male Thread Size(Screw): M4 x 5mm(D*L); Female Size(Top): 5mm x 55mm(D*L). Advantage - Metal material, with nickel plated finish for high hardness and durability. It is anti-rust and can be used for a long time.. Installation - Make a hole larger than 0.5mm than the diameter of the nut rod, put the screw and nut on both sides of the locked object, and select the appropriate tool to lock it.. Installation - Make a hole larger than 0.5mm than the diameter of the nut rod, put the screw and nut on both sides of the locked object, and select the appropriate tool to lock it.. Notice - The thickness of the object to be locked must be smaller than the length of the screw rod + nut rod, otherwise it cannot be tightened..