Brand

Changsheng

Head type

Pan head

Screw diameter

4. M3 (mm)

Product specification

3*6,4*8,4*10, many specifications, please consult customer service!

Nominal length

6,8,10,25 (mm)

Surface treatment

Galvanized, color-plated, nickel-plated, blackened, environmentally friendly

Material grade

Carbon steel 45H

Product grade

Class A

standard encdoing

GB818-85