Description
3 8 16 x 6 Hex Tap Bolt Silicon Bronze Phillips Pan Head Marine Screws 316 Stainless Steel 304 and 305 series stainless 304 and 305 series stainless steels so 18 8 is used at times to designate any and all of those alloy groups 7 8 9 x 3 Hex Cap Screw SS 316 (A4)