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 6145-01-452-1966
NSN 6145-00-378-3836
NSN 5935-01-541-6869
NSN 5910-00-577-1495
NSN 6320-01-116-3980
NSN 5965-01-216-1994
NSN 5990-01-056-6413
NSN 6685-00-104-7149
NSN 5905-01-285-5578
NSN 5998-01-222-4673
NSN 5999-00-171-8858
NSN 6135-01-332-0431