1. OEM non-standard steel nuts
1) High precision metal machining parts
2) Min Tolerance: +/- 0.01mm.
3) Surface treatment: Black; Zinc, Nickel, powder coating, sand blasting etc
4) Certification: ISO16949, ISO9001, ISO14001, ISO13485
5). Standard : AISI, ASTM, JIS, BS, DIN, etc.
2. Item Details:
1)Material: 1215.
2)Hardness: HV350-400.
3)Dimension:H5.5*L7.4*M3.