An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5985-01-050-9118
NSN 5915-01-602-9324
NSN 6240-01-633-9357
NSN 5905-00-173-2497
NSN 5835-01-268-1924
NSN 5999-01-026-8344
NSN 5930-00-361-8632
NSN 2925-01-456-6840
NSN 5950-01-608-5667
NSN 5990-01-132-4156
NSN 6610-01-113-2726
NSN 6620-01-553-4096