An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.
NSN 5895-01-384-4461
NSN 6650-00-269-5000
NSN 5855-01-539-4296
NSN 6150-00-921-0483
NSN 5855-00-908-9314
NSN 4140-01-331-5592
NSN 6240-01-246-4258
NSN 6650-00-862-7143
NSN 5895-01-158-4319
NSN 6105-01-434-3572
NSN 5935-01-381-0076
NSN 6645-01-395-2989