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 6650-01-599-5668
NSN 6110-01-231-8683
NSN 6685-00-230-4267
NSN 6105-01-226-7232
NSN 6220-01-523-3744
NSN 5985-01-326-2804
NSN 6620-01-407-5619
NSN 6105-01-140-7066
NSN 5910-00-615-0998
NSN 5985-00-458-6586
NSN 5905-01-082-2729
NSN 4140-01-180-0125