Cross Recessed Pan Washer Head Tapping Screws, 2 Models Grooved B-1 Shape

[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment]None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, green chromate, black chromate, nickel plating, chrome plating, black paint