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 6220-01-512-5258
NSN 6220-01-031-3263
NSN 5965-01-352-4906
NSN 6150-01-243-1907
NSN 6645-01-231-2432
NSN 4140-01-525-8158
NSN 6130-01-212-9912
NSN 5930-01-574-5925
NSN 5990-01-465-9235
NSN 5945-01-507-6698
NSN 5945-01-240-1314
NSN 5910-01-019-5920