Used on aircraft
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 5925-01-463-8045
NSN 6645-01-507-9179
NSN 6650-01-560-8576
NSN 5835-00-231-9544
NSN 5945-00-682-9759
NSN 6220-01-323-5408
NSN 5935-01-314-5333
NSN 6685-00-464-3176
NSN 5965-00-549-0220
NSN 7035-01-200-4751
NSN 6135-01-511-1975
NSN 4140-00-343-7566