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 5905-00-529-0508
NSN 6130-01-566-0474
NSN 5975-00-924-1461
NSN 6150-01-246-8103
NSN 6610-01-344-9239
NSN 5910-01-045-8693
NSN 6135-00-062-5080
NSN 5895-00-228-7993
NSN 6650-01-056-2907
NSN 5996-01-250-3912
NSN 7035-01-123-8723
NSN 5950-01-272-7179