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 6645-01-430-4125
NSN 5999-01-468-0128
NSN 5910-01-267-7124
NSN 5996-01-608-5244
NSN 5996-01-247-7671
NSN 5910-00-203-5373
NSN 6130-01-411-6089
NSN 6135-01-408-9244
NSN 6645-00-684-3424
NSN 6135-00-840-6451
NSN 5855-01-456-8667
NSN 5930-01-221-4278