BS 2A 59:1962

Specification for cadmium-plated steel hexagonal-headed bolts (B.A. and B.S.F.threads) with close tolerance shanks for aircraft|Bolts, Hexagonal-head fasteners, British Association screw threads, BSF screw threads, Close-fit threads, Aircraft components, Air transport engineering, Steels, Protective coatings, Dimensions, External-thread fasteners, Threaded fasteners, Fasteners, Size, Designations, Marking Click the banner to get it at ONLY: GBP58.00