Brand

Changsheng

Head type

Sink head

Screw diameter

4,3 (mm)

Product specification

3*10,4*16

Nominal length

10,16 (mm)

Surface treatment

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

Material grade

Carbon steel 45H

Product grade

Class A

standard encdoing

GB818-85