... plain, blue zinc, color zinc, white zinc, clear zinc, nickel flash, customized requirement4.Type: FH, FHS, CHC, CFHC5.Screw slot form ... industry, gym equipment etcScrew sort: Machine screw, chipboard screw, furniture wiring screw etcOther sort: Supply all kinds of ... produce as your requirement is okStandardPEMSurfacePlain, Yellow zinc, black phosphated, grey phosphated, nickel platingQualityBe ...