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 5895-01-359-6233
NSN 5855-01-606-9511
NSN 5905-00-336-0438
NSN 6645-00-941-9343
NSN 2925-00-311-0825
NSN 6145-01-498-9557
NSN 5855-00-198-3197
NSN 5920-01-028-3288
NSN 5950-01-146-8952
NSN 6610-00-185-9434
NSN 5905-00-272-9259
NSN 5965-00-941-4957