Material: steel, alloy steel Standard: DIN931, DIN933, DIN558, DIN601, DIN603, DIN6914, DIN7990, DIN7991, DIN912, DIN7984, A325, A490, ANSI B18.2.1 Grade: 4.8, 6.8, 8.8, 10.9, 2, 5, 8, A325, A490, A193 B7/B7M, A193 L7/L7M Surface: plain, black, phosphate, zinc, hot dip galvanizing, dacromet, teflon Package: standard export package.