Micap part number
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 6145-01-252-7675
NSN 6610-01-579-0134
NSN 4140-00-727-3731
NSN 5950-01-398-1239
NSN 5965-00-529-0602
NSN 5925-01-113-4223
NSN 5920-01-231-3615
NSN 6220-00-632-6469
NSN 5998-01-415-5163
NSN 6135-01-199-1185
NSN 5950-01-136-5400
NSN 5905-01-472-4687