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 6145-01-442-8143
NSN 6240-00-299-6994
NSN 5960-00-594-0824
NSN 6620-01-461-2387
NSN 5985-01-487-4053
NSN 5905-01-150-4793
NSN 5975-00-114-5354
NSN 5930-01-653-8715
NSN 5965-01-432-1943
NSN 6610-00-951-0345
NSN 5950-01-397-4729
NSN 6240-00-292-3237