Brand
Changsheng
Head type
Round head
Screw diameter
2,1,3 (mm)
Product specification
1*4, 2*8, M1-M4 specifications are available, please contact customer service for details
Nominal length
4,8,10 (mm)
Surface treatment
Nickel plating Zinc plating Color plating Blackening Environmental protection
Material grade
Carbon steel Q235
Product grade
Class A
standard encdoing
DIN912