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BSI
BS EN 4162:2016
En Vigor
2018-04-27
Aerospace series. Screws 100° countersunk normal head, offset cruciform
recess, coarse tolerance normal shank, medium length thread, in alloy
steel, cadmium plated. Classification: 1 100 MPa (at ambient
temperature) / 235 °C
BSI
BS EN IEC 60255-26:2025
En Vigor
2025-05-12
Measuring relays and protection equipment. Electromagnetic compatibility requirements
BSI
25/30459438 DC
En Vigor
2025-06-06
BS ISO 16224 Fasteners — Calculation methods for bolt/nut assemblies —
Nut design
BSI
BS EN IEC/IEEE 60076-57-1202:2025+A11:2025
En Vigor
2025-05-07
Power transformers. Liquid immersed phase-shifting transformers
