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 5910-00-806-3413
NSN 6685-01-623-9081
NSN 7035-01-555-8289
NSN 5920-01-341-2094
NSN 6110-00-546-5145
NSN 5985-00-813-4396
NSN 5905-01-521-3839
NSN 6320-01-585-8468
NSN 5960-01-470-1579
NSN 6130-00-142-9532
NSN 7035-00-803-3056
NSN 6220-00-322-2678