Description:

SIZE: Male Thread Size(Screw): M4 x 4mm(D*L); Female Size(Top): 5mm x 50mm(D*L). APPLICATION: It is good for thin albums, decorative bags, leather belts, sandals, boots, leather bags, helmets, etc.Fit for all kinds of art and leather crafts and DIY clothing production.. INSTRUCTIONS: Make a hole larger than 0.5mm than the diameter of the nut rod, put screws and nuts on both sides of the locked object, and select the appropriate tool to lock it.. NOTICE: Use post screws to lock, the thickness of the lock must be less than the length of the screw rod + nut rod, otherwise, it will not be locked.. ADVANTAGE: Precision mechanical thread, brass plated, anti-rust. Our screws are an important addition to any leather clothing or accessories..