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 7035-01-211-5636
NSN 5985-00-684-6847
NSN 5855-01-539-4296
NSN 5996-01-623-6785
NSN 6220-01-216-3407
NSN 6645-01-324-2002
NSN 5925-01-022-9733
NSN 5920-01-415-5805
NSN 6135-01-420-5907
NSN 6240-01-160-7934
NSN 5965-01-168-8180
NSN 5930-01-431-7640