DIN 508 Nut: T-slot · Products: 13 DIN 508 - Nuts for T-slots T-slot nuts with a square base, held under the lips of the T-slot, and a narrower neck guided in the slot opening. DIN 508:2002-06 specifies steel nuts M4–M48 with coarse metric threads for DIN 650 T-slots and DIN 6379 studs. The two lower longitudinal edges of the base have 45° chamfers. Outdated standard
