Color no. 36231 federal standard 595
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 5895-00-138-9683
NSN 5915-00-158-9063
NSN 5910-00-405-5001
NSN 5998-01-309-1445
NSN 5905-00-739-0764
NSN 6620-01-354-8472
NSN 6150-00-400-8041
NSN 5998-00-823-8488
NSN 6110-01-290-8801
NSN 6135-01-428-8821
NSN 4140-01-373-1190
NSN 6685-00-079-3307