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 5990-01-492-6575
NSN 6135-00-840-6451
NSN 6685-01-558-3125
NSN 5835-01-580-0446
NSN 5905-00-426-9630
NSN 5975-00-368-8648
NSN 6135-00-603-4859
NSN 6240-01-419-5923
NSN 6650-01-250-8701
NSN 6645-01-371-1632
NSN 4140-01-183-5451
NSN 5925-01-192-5181