ISO/CD 3508

Thread run-outs for fasteners with thread in accordance with ISO 261 and ISO 262

Scope

Specifies for fully threaded screws with machined, or rolled threads pitches of the thread ranging from 0,2 mm to 6 mm and thread diameters (coarse thread) ranging from 1 mm to 68 mm; it does not apply to those threaded fasteners where special requirements are laid down in the product standards.