... : M2 to M30 3. Material: s.s. 200, 201, 304, 316 Standard Nut1. Standard: DIN, ANSI, GB and non-standard;2. Thread: coarse, fine ... . Surface: full shape, no burr and nice flatness;4. Raw Material: bought from Group Company, 100 tons per batch, with stable ... Taiwan, together with precise moulds and punch pins;6. Thickness: standard, thin or thick (heavy). Stainless Steel ...