An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 6645-01-242-9699
NSN 5905-00-228-6986
NSN 6105-01-232-9625
NSN 6135-00-351-8606
NSN 5950-00-602-1055
NSN 6240-01-424-5850
NSN 5910-01-285-2470
NSN 5925-01-516-2823
NSN 6650-01-651-2324
NSN 2925-01-444-2061
NSN 6240-01-070-6028
NSN 5996-01-521-4007