... ,JIS Our mostly products are stainless steel standard fasteners, you can choose mainly materials between 200, ... 304 , 316Our mostly products are stainless steel standard fasteners, you can choose mainly materials between 200, 201, ... , 316(A2, A4), 304L, 316L, B8, B8M etc. such as all spec. threaded rods (threaded studs), anchor ... lock nuts, flat washers, spring washers etc. CSK SELF- TAPPING SCREW