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 6150-01-090-1631
NSN 5855-00-797-8217
NSN 6145-00-375-5224
NSN 5855-01-459-7508
NSN 5905-00-444-4687
NSN 6135-00-097-8162
NSN 5905-01-511-6605
NSN 5960-01-103-0906
NSN 6150-01-167-2749
NSN 5910-01-484-9015
NSN 6620-00-369-1916
NSN 6650-01-443-1476