Screw, button head with flange

ISO 7380-2 steel 010.9 zinc plated

Screw flattened half round head and collar, others

ISO 7380-2 steel 010.9, plain

ISO 7380-2, steel 010.9, zinc-nickel, black

DIN 34805-2 steel 010.9, plain TX

DIN 34805-2, TX drive, steel 010.9, plain

ISO 7380-2 steel 010.9 flake zinc silver

ISO 7380-2, steel, strength class 10.9, zinc-flake coating, silver (ZFSHL)

ISO 7380-2 stainless steel A2 plain

ISO 7380-2 A2 stainless steel plain TX

ISO 7380-2, A2-070 stainless steel, plain

DIN 34805-2 A2 stainless steel 070 plain TX

ISO 7380-2, steel 010.9, zinc-nickel

DIN 34805-2 steel 010.9 zinc-plated TX

DIN 34805-2, TX drive, steel, strength class 10.9, zinc-plated, blue passivated

ISO 7380-2 steel 010.9 zinc ptd. thick-layer pass.

ISO 7380-2, steel 010.9, galvanised thick-film passivated (VZD)