PREN 4134-1993 Aerospace Series Bolts@ Normal Hexagonal Head@ Coarse Tolerance Normal Shank@ Long Thread@ in Heat Resisting Nickel Base Alloy@ Aluminium IVD Coated Classification : 1 250 MPa (at Ambient Temperature)/450 Degrees C (Edition P1)
1994PREN 4134-1994 Aerospace Series Bolts@ Normal Hexagonal Head@ Coarse Tolerance Normal Shank@ Long Thread@ in Heat Resisting Nickel Base Alloy@ Aluminium IVD Coated Classification : 1 250 MPa (at Ambient Temperature) / 425 Degrees C (Edition P1)
1993PREN 4134-1993 Aerospace Series Bolts@ Normal Hexagonal Head@ Coarse Tolerance Normal Shank@ Long Thread@ in Heat Resisting Nickel Base Alloy@ Aluminium IVD Coated Classification : 1 250 MPa (at Ambient Temperature)/450 Degrees C (Edition P1)