What is BS 2A 175 about?
BS 2A 175 is a British standard on aluminum alloy bolts that discusses the criteria for manufacturing high-quality aluminum alloy bolts with a 100° countersunk.
BS 2A 175 specifies the materials, dimensions, and inspection requirements for machined and anodized aluminum alloy bolts with 100° countersunk D-slot recess drive heads and Unified threads for aircraft.
Who is BS 2A 175 for?
BS 2A 175 on aluminum alloy bolts is relevant to:
Manufacturer of aluminum alloy bolt
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BS 2A 175:1962+A3:2018 history
2018BS 2A 175:1962+A3:2018 Aerospace Series. Specification for bolts, 100° countersunk head, D-slot recess in anodized aluminium alloy (unified threads)
1962BS 2A 175:1962 Specification for 100 ° countersunk head aluminium alloy bolts (Unified threads) for aircraft