An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.
NSN 5905-00-919-3309
NSN 6320-00-382-7825
NSN 6220-01-055-6555
NSN 6650-01-422-7106
NSN 7035-01-508-6447
NSN 5950-01-391-7783
NSN 5985-01-412-1375
NSN 5975-01-547-0798
NSN 5999-01-420-5529
NSN 5945-01-057-4637
NSN 5895-00-084-8887
NSN 5945-00-253-4568