Bolts, hexagonal head, close tolerance shank, UNJF threads, split pin & locking wire hole options, titanium alloy, various finishes. Classification: R_m 1 100-1 250 MPa (160 000-180 000 lbf/in²) at Ambient Temperature |…1 Scope This British Standard specifies the materials, dimensions, finish and inspection requirements for titanium alloy bolts with hexagonal heads and UNJ thread for aerospace use. CAUTION. BS A 257 bolts have cadmium as a plating material which has been restricted and or banned for use in many countries owing to environmental and health concerns; they should not be used in new product designs. Local officials should be consulted about any concerns

It also gives practical requirements to ensure the right air quality and addresses compressed air and gases

This part of ISO/IEC 24709 defines a number of test assertions written in the assertion language specified in ISO/IEC 24709-1:2007

This part of ISO 21809 does not address requirements for additional mechanical protection

the non-random (i

PSUs intended for operation in special environments (for example

This document is not applicable to an RGM intended for use with flammable anaesthetic agents

Who is BS IEC 62955‒ Residual direct current detecting device for

As a user of BS EN 62827-1

boilers or equipment not covered under ISO 12100

for any given programme

Note: ISO 9015-1 does not apply to test welds in austenitic stainless steel

Crystallinity defines the degree of long-range order in a material