Male coupling with safety lock nut DIN 3238
- Safety-Couplings with locking nut prevents the coupling halves from loosening
- 42 mm lug distance
- Material: steel/casting, zinc plated (locking nut made of brass)
- Gasket: NBR (oil-resistant)
- Temperature range: -40 °C to +100 °C
- Working pressure: max. PN 16
- World-wide used for compressed air systems
- Recommendation: always choose a classic claw coupling
with a claw screwing coupling