Item
hex washer head self drilling screw
Standard
DIN, ANSI, AUS...
Diamater
2.9----6.3mm (4#, 6#, 8#, 10#, 12# 14#)
Length
9.5mm, 13mm, 16mm, 19mm, 25mm.....200mm
material
carbon steel 1022A, stainless steel 304/316/410
Surface Treatment
Zinc plated, Dacromet, painted with any color,passivation