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.
Classification: Threaded fasteners of aluminum
NSN 5960-01-031-1759
NSN 5935-01-218-5521
NSN 5910-00-497-1152
NSN 6135-01-062-9356
NSN 5935-00-795-3039
NSN 5855-00-494-9581
NSN 5985-00-361-8863
NSN 5996-00-313-9180
NSN 5920-00-557-2897
NSN 2925-01-391-9247
NSN 6620-01-162-8001
NSN 5895-01-003-9424