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M3

Standard No.

GB889.1-86

QC control

ISO9001:2008

Features

1, No pollution, use environmentally-friendly non-toxic pollution-free materials 

2, High hardness, stainless steel hardness twice higher than copper, ten times higher than aluminum 

3, Durable, can withstand the screw driver, not easy to damage 

4, No rust, strong anti-oxidation ability in humid environment 

5, Nickel and chromium elements, acid and corrosion resistance

Application

1, Computer main box 

2, Electric control box 

3, Communications equipment 

4, ATM machine 

5, Vehicle

Product introduction

1. High quality, standard cruciform groove, uniform force, not easy to slip, smooth inside and outside without burr, neat thread, elastic enough 

2. Drilling and tapping, locking once completed, strong binding force