Manufacturers sell countersunk head tapping screws wholesale. Screws. Flat head tapping screws. Custom cross countersunk head tapping screws

Brand

Changsheng

Head type

Sink head

Screw diameter

M5, M3, M4 (mm)

Product specification

3*6,3*8,3*10,4*16,4*30,5*12,5*30,4*50

Nominal length

6,8,10,50,30,12,16 (mm)

Surface treatment

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

Material grade

Carbon steel 45H

Product grade

Class A

standard encdoing

DIN845-76