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 4140-01-326-1249
NSN 5925-01-557-6444
NSN 5915-00-065-2176
NSN 5910-01-463-8455
NSN 5925-01-252-0830
NSN 5930-01-530-5957
NSN 5975-00-221-7175
NSN 5960-00-853-1758
NSN 5996-00-234-8003
NSN 5975-01-431-1399
NSN 2925-01-113-6904
NSN 6135-01-328-6583