BS 3A 107:1962

Specification for aluminium alloy nuts (Unified hexagons and Unified threads) (ordinary and slotted) for aircraft|Nuts, Slotted-head fasteners, Hexagonal-head fasteners, Unified screw threads, Aluminium alloys, Aircraft components, Air transport engineering, Internal-thread fasteners, Threaded fasteners, Fasteners, Threaded components, Dimensions, Marking, Size, Designations, Anodizing Click the banner to get it at ONLY: GBP98.00