M4
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
plastic coated
Stainless steel screw insertion
Material No. 1.4305 Screw Stainless
1.4301
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