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 5990-01-187-8594
NSN 2925-01-271-6234
NSN 6645-00-574-9712
NSN 6620-01-206-8919
NSN 5910-01-511-8440
NSN 6650-00-283-0978
NSN 5975-01-182-9474
NSN 5915-01-604-9868
NSN 5925-00-110-1898
NSN 6610-01-357-5957
NSN 6685-01-566-2082
NSN 6135-01-136-1059