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 5975-01-124-9966
NSN 5985-00-236-1139
NSN 5920-00-781-7539
NSN 5930-01-361-8856
NSN 5925-00-145-9065
NSN 5895-01-105-3821
NSN 5950-01-583-1265
NSN 5910-01-406-6307
NSN 5960-01-364-1318
NSN 5920-00-269-6178
NSN 6110-00-391-4939
NSN 5915-01-104-4486