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 5925-00-869-1630
NSN 6645-01-185-7684
NSN 5935-01-117-8879
NSN 6135-01-425-5553
NSN 5950-01-656-7432
NSN 2925-01-025-0082
NSN 6220-01-340-9522
NSN 5998-00-382-7497
NSN 5996-01-381-2876
NSN 5905-01-352-9835
NSN 6130-01-415-2470
NSN 5985-01-319-3109