Hex Nut

hex tek screw,OEM CNC machined parts in high precision and produced according to customers' drawing or sample.
1) Material: Different kinds of stainless steel, steel, brass or aluminum etc
2) Main equipment: CNC lathe, automatic lathe, grinder, thread rolling machine, tapping drilling machine etc. 
3) Measuring & testing equipment: Projecting profile, roughness tester, hardness tester, concentricity tester etc
4) Surface treatment: Polishing, zinc plating, nickel plating or chrome plating, phosphating etc
5) Quality assurance according to ISO9001, ISO14001,ISO13485

6) Tolerance: Can be kept in +/-0.01mm.