Material steela
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 5985-00-008-2451
NSN 5998-01-377-5251
NSN 5945-00-586-9320
NSN 6645-01-202-4114
NSN 6650-01-481-1165
NSN 6620-01-391-7331
NSN 6220-01-381-1074
NSN 6105-00-822-3648
NSN 6620-00-340-2395
NSN 5930-00-636-8888
NSN 5960-01-491-9916
NSN 5905-01-607-9731