Material steel; qq-s-633, fs-b1113
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 6240-01-568-1794
NSN 6620-00-182-7638
NSN 5905-00-289-4234
NSN 6240-01-041-7477
NSN 5935-01-082-0191
NSN 5925-01-089-9791
NSN 5910-01-633-9963
NSN 5960-00-864-5479
NSN 6610-01-299-1713
NSN 2925-00-233-5644
NSN 5996-01-265-8621
NSN 2925-00-150-7334