BS EN 4853:2022

What is this BS EN 4853 - Externally threaded fastener about?

BS EN 4853 discusses aerospace series and externally threaded fastener, 100° countersunk normal head, Spiral Drive Recess with a focus on classification: 1 100 MPa.

BS EN 4853 specifies the characteristics of externally threaded fasteners, 100° countersunk normal head, Spiral Drive Recess, for aerospace applications. Classification: 1 100 MPa1/425 °C2.

Who is BS EN 4853 - Externally threaded fastener for?

BS EN 4853 on aerospace series is useful for:

• Fasteners manufacturers
• Defence Industry
• Aerospace Industry
• Manufacturers of aerospace equipment and components
• Testing agencies involved in the inspection of aerospace products

Why should you use BS EN 4853 - Externally threaded fastener?

Aerospace and Defence Standardisation (ASD-STAN) draws attention to the fact that it is claimed that compliance with BS EN 4853 involves the use of a patent “Spiral Drive System for Threaded Fasteners” EP1025370B1. BS EN 4853 provides dimensions and tolerances that are expressed in millimetres and apply after surface treatment.

BS EN 4853 discusses requirements, oversize bolts, designation, marking, fatigue testing, and technical specification. BS EN 4853 will help you to understand the characteristics of externally threaded fasteners.