Special nut, Non standard nut, turning parts. Specification: Min. M1.6 Material: steel, ss, alloy ... Minimum order quantities is 50,000 pcs for standard and non-standard fastenersLess than 50,000pcs, we have to charge ... Minimum order quantities is 50,000 pcs for standard and non-standard fastenersLess than 50,000pcs, we have to charge ... , China 226101Tel: +86-513-82363999Fax: +86-513-82281553 Knurling nut