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 6610-01-305-8863
NSN 5965-01-170-4425
NSN 5925-01-464-2734
NSN 5960-01-411-5899
NSN 5855-01-250-2421
NSN 6685-01-397-6721
NSN 5960-01-322-4341
NSN 5920-01-415-2878
NSN 6135-01-142-2417
NSN 5855-01-556-2665
NSN 5905-01-578-7320
NSN 7035-01-554-5540