Features: 1) Strong internal threads in sheets as thin as 0.03"/0.8mm 2) Thread size: #2 to 1/2", and M2 to M10 3) We also make many kinds of non-standard components P.S. parts of processed and manufactured according to design drawings or material models customers offered. Optional Information - HS Code : 7318 Screws, Bolts, Nuts, Coach Screws, Screw Hocks, Rivets, of Iron or Steel - Payment : TT in advance - Origin : China - Samples : Free