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ISO 3508:1976
Thread run-outs for fasteners with thread in accordance with ISO 261 and ISO 262
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.
International Organization for Standardization [iso]