BS A 104:2025-TC

Tracked Changes. AEROSPACE SERIES Bolts, hexagonal heads with optional safety locking wire holes, unified threads, corrosion-resisting or heat-resisting steels, plain finish. Specification. Classification CR steel Rm >= 127 600 lbf/in2 (880 MPa) at Ambient temperature | +515 °C. Classification HR steel Rm >= 130 500 lbf/in2 (900 MPa) at Ambient temperature | +515 °C.

STANDARD published on 2.9.2025

The information about the standard:

Designation standards: BS A 104:2025-TC
Publication date standards: 2.9.2025
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: British technical standard
Category: Technical standards BS