Brand

Changsheng

Screw diameter

4,3 (mm)

Product specification

3*8,4*10

Thread specification

Multiple specifications

Nominal length

8,10 (mm)

Surface treatment

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

Material grade

Carbon steel 45H

Product grade

Class A

standard encdoing

GB /T 13806.2-1992