19/30351951 DC

This standard 19/30351951 DC BS EN ISO 2702. Fasteners. Heat-treated self-tapping screws. Mechanical and physical properties is classified in these ICS categories:

• 21.060.10 Bolts, screws, studs

This document specifies the mechanical and physical properties of heat-treated self-tapping screws made of steel, with thread ST2,2 to ST9,5 in accordance with ISO 1478, together with the related test methods.

Self-tapping screws are designed to form mating threads in materials into which they are driven, without deforming their own thread.