Screw, countersunk internal hexagon

DIN 7991/ISO 10642 steel 08.8 zinc plated

DIN 7991 / ISO 10642 plain A2 stainless steel

DIN 7991/ISO 10642 steel 010.9 zinc plated

ISO 10642 steel 010.9, zinc-flake

DIN 7991/ISO 10642 plain steel 010.9

DIN 7991 / ISO 10642 bare stainless steel A4

DIN 7991/ISO 10642 plain steel 08.8

DIN 7991 steel 08.8 steel zinc plated

DIN 7991, steel 08.8, zinc-plated, blue passivated (A2K)

DIN 7991 steel 08.8, plain

DIN 7991, plain steel 08.8

ISO 10642 steel 010.9 zinc ptd. thick-layer pass.

ISO 10642, galvanised steel 010.9 thick-film passivated (VZD)