M4
Zinc die casting, plastic coated
Screw stud and retaining screw:
Steel quality class 5.8 browned
Zinc die casting, plastic coated
Screw stud and retaining screw:
Steel quality class 5.8 browned
plastic coated
Stainless steel screw insertion
Material No. 1.4305 Screw Stainless
1.4301
Aluminum, anodized, natural color
Set screws DIN 913, steel, zinc-plated
Cylinder screws DIN 912, stainless steel, rustproof
Aluminium, anodised, natural color
Cylinder head screws DIN 912, stainless steel, rustproof