DIN 985 lock nuts

Flange Nut 1. Standard: DIN, ANSI, GB and non-standard; 2. Thread: coarse, fine or extra fine (e.g. M10-1.5, M10-1.25, M10-1.0); 3. Surface: full hexagon, no burr, no dirtiness inside and nice flatness & roundness; 4. Raw Material: bought from Group Company, 100 tons per batch, with stable quality and completive price; 5. Processing: by multi-position cold-heading machines from Taiwan, together with precise moulds and punch pins; 6. Flange: with serration or without serration;