Carbon steel thin head black zinc coating blue patch precision screw
Carbon steel thin head black zinc coating blue patch precision screw
Short Description:
Precision screws are widely used in electronic equipment, household appliances and so on. Precision screws are made of carbon steel (hardened)with coating or stainless steel. We also support anti loosening coating for screws to ensure good fastening function.
Machine thread: when assembling, drill and tap on the assembly first, and the specifications of the internal thread are consistent with the external thread of the screw, and assemble with smaller torque.