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.
Classification: Threaded fasteners of aluminum
NSN 5895-01-193-5312
NSN 5835-00-537-7780
NSN 5975-01-362-0425
NSN 6110-01-009-5058
NSN 5965-01-535-0718
NSN 5855-01-085-5354
NSN 5905-00-773-2839
NSN 4140-00-274-9196
NSN 6110-01-027-1172
NSN 5996-01-371-6804
NSN 5960-01-361-6543
NSN 5985-00-346-1688