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 6220-01-510-2507
NSN 6145-01-307-6300
NSN 6110-01-432-1344
NSN 5905-01-641-3575
NSN 4140-00-189-0235
NSN 5895-00-144-0250
NSN 5975-01-019-3210
NSN 6150-01-220-2695
NSN 2925-01-069-5324
NSN 5990-01-110-8979
NSN 4140-01-446-6007
NSN 5920-00-298-0700