Full Description
BS 2A 175:1962+A3:2018 specifies the materials, dimensions and inspection requirements for machinedand anodized aluminium alloy bolts with 100 countersunk D-slot recess drive heads and Unifiedthreads for aircraft.
Cross References:SAE AMS03-25
BS 4A 100
BS L 168
NAS 9800
BS 350
BS 1981
Incorporates the following:Amendment, November 2018