Hexagonal machine screws
according to DIN 933, continuous thread, galvanised, 8.8 quality
Socket cup screw DIN 84 Form A
in accordance with ISO 1207, EN 21207 or DIN 84, Form A, with slit, made of hardened steel, galvanised, 4.8 quality
Machine screw counter sunk
continuous thread, zinc-plated, pan headed Pozidriv