Specification for 100° countersunk head steel bolts (160 000 lbf/in Bolts, Countersunk fasteners, Recessed-head fasteners, UNJ screw threads, Low-alloy steels, Chromium steels, External-thread fasteners, Threaded fasteners, Fasteners, Aircraft components, Air transport engineering, Threaded components,
Dimensions, Protective coatings, Marking, Designations, Size, Flushness tolerances, Gauges, Measuring instruments, Screwdrivers