PREN 4297-1995 Aerospace Series Nuts@ Hexagon@ Self-Locking by Plastic Ring@ Normal Height@ Normal Across Flats@ in Corrosion Resisting Steel@ Passivated Classification : 900 MPa (at Ambient Temperature)/120 Degrees C (Edition P 1)
1996PREN 4297-1996 Aerospace Series Nuts@ Hexagon@ Self-Locking by Plastic Ring@ Normal Height@ Normal Across Flats@ in Corrosion Resisting Steel@ Passivated Classification: 900 MPa (at Ambient Temperature) /120 Degrees C (Edition P 1)
1995PREN 4297-1995 Aerospace Series Nuts@ Hexagon@ Self-Locking by Plastic Ring@ Normal Height@ Normal Across Flats@ in Corrosion Resisting Steel@ Passivated Classification : 900 MPa (at Ambient Temperature)/120 Degrees C (Edition P 1)