Standard

BS EN 2939:2024

Aerospace series. Screw, 100° countersunk head, offset cruciform recess, threaded to head, in heat resisting steel FE-PA92HT (A286). Classification: 900 MPa (at ambient temperature)/650 °C

Current

•

Published:

31 Mar 2024

1 Scope

This document specifies the characteristics of screws with 100° countersunk head, offset cruciform recess, threaded to head, in FE-PA92HT, for aerospace applications.

Classification: 900 MPa1/650 °C2.

Product Details

Descriptors

Temperature

Designations

Recessed-head fasteners

Fasteners

Screws (bolts)

Countersunk fasteners

External-thread fasteners

Heads (fasteners)

Aircraft components

Threaded fasteners

Cruciform-head fasteners

Heat-resistant materials

Steels

Aerospace transport

ICS Codes

49.030.20 Bolts, screws, studs

Committee

ACE/12

International relationships

Identical to:

EN 2939

ISBN

978 0 539 05375 3

Publisher

BSI