Blind hole rivet bolt bottom hole 6.0
BSO-M4*4-5-6-7-8-9-9-10-11-12-13-14-15-16
Carbon steel hexagonal guide pin
embedded with nut standard rivet
Hexagonal rivet screw carbon steel galvanized rivet screw
hexagonal rivet screw rivet screw
high-strength screw sheet metal screw bolt
NFHS-M5 * 6/8/10/12/14/15/18/20