1. OEM standard copper nut.
1) High precision metal machining parts

2) Min Tolerance: per requirement.
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.

6) Item Details:

1)Material: Lead free copper

2)Tolerance:±0.05mm
3)Dimension:Φ5.0mm*M3*2.75mm(Length)