BS EN 3388:2009

This standard BS EN 3388:2009 Aerospace series. Fasteners, externally threaded, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification 1275 MPa/650°C. Manufacturing method optional. Technical specification is classified in these ICS categories:

• 49.030.20 Bolts, screws, studs

This standard specifies the technical and quality assurance requirements for externally threaded fasteners in material NI-PH2601 (Inconel 718) of tensile strength class 1 275 MPa at room temperature, maximum test temperature of material 650 °C. The externally threaded fasteners specified herein may be manufactured by machining from bar or by forging at the manufacturer's option, if forged there is no requirement for control of grainflow. Primarily for Aerospace applications it is applicable to such externally threaded fasteners when referenced on the product standard or drawing.