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 6220-01-494-2252
NSN 2925-01-532-8445
NSN 5960-01-287-4187
NSN 6105-01-194-1283
NSN 6105-01-490-6551
NSN 6620-00-140-8644
NSN 5985-00-636-8689
NSN 5920-01-322-4216
NSN 6110-01-422-1572
NSN 5998-01-341-9283
NSN 6320-00-731-6134
NSN 5910-01-280-5405