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 5930-00-782-9482
NSN 6130-01-059-0651
NSN 6620-00-043-6082
NSN 6650-00-073-6542
NSN 5960-00-204-7506
NSN 5930-00-948-0307
NSN 5965-00-841-9195
NSN 6320-01-148-8125
NSN 5895-00-895-7979
NSN 5855-00-411-8688
NSN 5999-01-391-5366
NSN 6610-00-172-4445