Hex nut and hex jam nut ASME B18.2.2 Table3 Size:1/4"-1 1/2" Grade:Grade2,5,8,2H,7M,8,8M ... Hex nuts and hex jam nuts ANSI/ASME B18.2.2 Table3Size:1/4"-1 1/2"Grade:Grade2,5,8,2H,7M,8 ... we can accept small quantity but no 1 or 2 pieces, thanks!2. We suggest please according to the shipping container ... Cubage 24-26 square metersb, 40' CTN: 11.8*2.13*2.18m Gross weight: 22 tons Cubage 54 square meters ...