M4 straight-thread hand-screwed acyclic screw

Machine parts or components made of hardware, and some hardware products. General hardware accessories include pulleys, casters, joints, pipe clamps, idlers, shackles, nozzles, nozzles, hooks, etc. Hardware can be used alone or as an auxiliary appliance. Most hardware products are not final consumer goods, but are used as supporting products for industrial manufacturing, semi-finished products and tools used in the production process. Hardware can be divided into furniture hardware, marine hardware, clothing hardware, doors and windows hardware, decorative hardware, etc. This is a customizable product. Please contact customer service for specific quotation, material, size, etc.