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 5915-00-597-0038
NSN 6320-00-823-2015
NSN 5950-01-168-8782
NSN 6650-01-487-0225
NSN 6320-01-527-0211
NSN 5998-01-276-3037
NSN 5910-01-151-7648
NSN 6240-01-330-1369
NSN 6135-01-255-9129
NSN 6145-00-269-4271
NSN 5925-01-396-6093
NSN 6650-01-337-9970