Carbon steel thin head screws M2*3.5*5

CM large flat head screws black cross flat head M4M5M6 screws wholesale carbon steel thin head screws flat head machine wire

Standard ：CM

Material ：Carbon Steel

Usage ：Standard

Surface treatment ： Oxidation blackening

Strength grade ：Grade 4.8

Head shape ： Flat head

Product Grade ：Grade A

Applicable industries ：Construction,Railway Equipment Manufacturing,Communication Equipment Manufacturing,3C Electronic Manufacturing,Automobile Manufacturing,General Equipment Manufacturing,Solar Power Generation,New Energy Battery Manufacturing,Electronic Device Manufacturing,Medical Equipment Manufacturing,Automobile and Motorcycle Repairing