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: HEX SOCKET CAP SCREWS (ALLEN BOLTS). Diamete.: M6~M56(1/ 4~2") Length500mm max.(3/ 8"~20") Grade4.8/ 5.8/ 6.8/ 8.8/ 10.9/ 12.9(ANSI A307/2/5/8/A325) StandardDIN、 ANSI、 UNI、 JIS、 ISO incl.DIN912, ISO4762