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 6645-01-440-5500
NSN 5855-00-455-6070
NSN 5999-00-964-5716
NSN 5975-01-626-5510
NSN 5999-01-423-0550
NSN 5996-00-366-0233
NSN 5910-01-514-8481
NSN 6105-00-268-2878
NSN 5835-01-128-9331
NSN 5835-01-506-0746
NSN 5930-00-849-4908
NSN 6135-00-767-0331