We are a large group company with turnover of 4.8 billion US dollars in 2009, and We are in charge of exporting products of Fasteners, incl. Hexagon Head Bolts, Hexagon Nuts, Threaded Rods, Carriage Bolts, Wood Screws (Lag Screws), Drywall Screws, Self Drilling Screws, Chipboard Screws, etc. made by our own manufacturer with capacity of over 200MT per day. Range size: (1)Hex Bolts Diameter.: M6-M56(1/4-2") Length: 500mm max.(3/8"-20") Grade: 4.8/5.8/6.8/8.8/10.9/12.9(ANSI A307/2/5/8/A325) Standard: DIN, ANSI, UNI, JIS, ISO incl.DIN931/933/601/960/961/6921, ANSI/ASME B 18.2.1, ISO4014/4017 (2)HEX SOCKET CAP SCREWS (ALLEN BOLTS) Diamete.: M6-M56(1/4-2") Length: 500mm max.(3/8"-20") Grade: 4.8/5.8/6.8/8.8/10.9/12.9(ANSI A307/2/5/8/A325) Standard: DIN, ANSI, UNI, JIS, ISO incl. DIN912, ISO4762 3) Carriage Bolts Diamete.: 5MM--20MM (1/4"---3/4") Length: 10MM--500MM (3/8"-20") Grade: 4.8/5.8/6.8/8.8/10.9/12.9(ANSI A307/2/5/8/A325) Standard: DIN, ANSI, UNI, JIS, ISO incl.DIN603, ANSI/ASME 18.5, ISO8677 (4)Hex. Nuts Diameter.: 3MM--72MM (1/4"---3") Grade: 6/8/10/12(ANSI 2/5/2H) Standard: DIN, ANSI, UNI, JIS, ISO incl.DIN934/439/6923,DIN985/986/982, ANSI18.2.2, BS1083, ISO4032/4035 (5)Threaded rods Diameter.: M3-M45(1/4-2") Grade: 4.8/5.8/6.8/8.8/10.9/12.9(ANSI A307/2/5/8/A325) Standard: GB, ANSI, DIN, UNI, JIS, ISO (6)Steel Strip Cold Rolled Steel Strips Material: Q195-235,Q195L,SPCC,08AL Width: 15-525mm Thickness: 0.2-3.25mm Black/Bright annealed Would you please tell us if you have new fasteners inquiry? please kindly let us know the detailed items with qty,so we can offer our update best price ASAP.