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 5990-00-899-9836
NSN 6145-01-437-3900
NSN 6110-01-036-8592
NSN 2925-01-603-6379
NSN 5950-01-014-5589
NSN 2925-00-149-0760
NSN 5915-01-397-8371
NSN 5930-01-349-8164
NSN 5996-00-021-2112
NSN 6620-01-070-9042
NSN 6220-01-588-6353
NSN 6145-01-514-7305