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ISO 4017 / DIN 933 Hexagon Head Screw – Dimensions, Materials and Applications

February 2, 2026 No Comments

Technical guide to the ISO 4017 / DIN 933 hexagon head screw: fully threaded metric screw, standard dimensions, available materials, differences compared with ISO 4014 and industrial applications.

ISO 10642 – Socket Countersunk Screw

January 5, 2026 No Comments

Technical guide to ISO 10642 socket countersunk screws: DIN 7991 equivalence, dimensions, materials, flush mounting, industrial applications and CNC manufacturing.