Head:Pan /Countersunk ,with or without ribs
Recess:Pozi,Philips and Torx
Material:C1022 Harden
Standard:DIN7505A,DIN7505B
Surface:Yellow Zinc Plated,Blue Zinc Plated
Diameter:2.5mm-6mm/ #3-3/8”
Length:10mm-180mm/ 3/8”-7”