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 5835-00-554-0399
NSN 5960-01-658-9538
NSN 5960-01-186-5023
NSN 6135-00-593-6831
NSN 5935-01-475-0650
NSN 5855-01-559-5931
NSN 6645-01-473-3752
NSN 5905-00-343-6735
NSN 6650-01-416-0473
NSN 5915-01-532-6995
NSN 5996-01-526-3461
NSN 6685-01-126-0446