Screw material is brass
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 6650-00-849-9689
NSN 6150-00-533-6268
NSN 5935-00-307-4309
NSN 5930-00-060-9987
NSN 6110-01-593-8087
NSN 5905-01-553-2230
NSN 6320-01-078-8257
NSN 5895-01-437-1564
NSN 6220-00-212-9098
NSN 6620-01-237-0254
NSN 6685-00-463-3570
NSN 5920-01-070-6603