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 5925-01-195-8068
NSN 6620-00-500-0041
NSN 6135-01-286-9563
NSN 5855-00-167-7893
NSN 5920-01-588-2307
NSN 6135-01-375-6724
NSN 5965-01-471-2498
NSN 5930-01-339-7676
NSN 5930-01-521-3566
NSN 6105-00-870-0931
NSN 5930-01-501-6143
NSN 5910-00-284-5501