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 5835-01-161-7461
NSN 6320-01-543-3238
NSN 5945-01-036-7237
NSN 5935-01-275-1789
NSN 5975-01-307-3609
NSN 5985-00-361-8863
NSN 7035-00-140-3070
NSN 6105-01-447-2984
NSN 6645-00-350-8070
NSN 5835-00-160-3126
NSN 6130-01-463-8672
NSN 6685-01-106-0962