Black Zinc Plated Guide Fastening Screw

Black Zinc Plated Guide Fastening Screw Product Introduction Black Zinc Plated Guide Fastening Screw belongs to high-precision customized Custom fastening hardware, designed as professional guiding and positioning non-standard fasteners widely used in precision electronic equipment, automation jigs, mold assembly, instrumentation and internal structural locking of new energy products. This guide screw adopts specially designed guiding head structure, with smooth arc transition and high-precision outer diameter tolerance, which can play the roles of assembly guidance, precise positioning, limit locking and auxiliary alignment. The surface adopts black zinc plating treatment, forming a dense protective layer with excellent rust resistance, oxidation resistance and decorative appearance, adapting to indoor, humid and weak corrosive working environments. As one kind of professional custom bolt nut components, all structural dimensions including guide head diameter, head shape, rod length,…