(1)Standard: GB, DIN, ISO, ANSI/ASTM, BS, JIS
(2)Grade: 4.8, 6.8, 8.8, 10.9, 12.9
(3)Size: M6-M100, 1/4"-4", length to 12 feet
(4)Surface: Plain, black oxide, galvanized, HDG, YZP, dacromet, etc
(5)Material: Alloy Steel
(6)Packing:standard as export packing or according to your demand.