screw

the screw made of stainless steel,have two different materials:stainless steel 303 and stainless steel 304.our screw usually used for nosepad ,padarm,eyeglass hinge or wood eyeglass.the screw's head divide two type,slot head or philip's head.the thread divide half thread and full thread.our screw processes strictly comform to European standard.Caps,nuts,bushings are also available in our company.