ASME B18.2.1 / DIN933 / DIN931 Hexagon Cap Screws Material: stainless steel 304/316; carbon steel 4.8, 5.8, 6.8, 8.8, 10.9 Diameter:SS M3-M72,8# - 3" CSM6-M30,1/4"-1" Length:SS up to 400(16"), CS up to 200(8") Package: Bulk in CTNs A2 items in stock Large size bolts which diameter more than 1"/M22 are our competitive items.