An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).
Classification: Threaded fasteners of aluminum
NSN 5925-01-260-5247
NSN 7035-01-153-1767
NSN 6610-01-384-1587
NSN 5975-01-524-6951
NSN 5910-01-582-9732
NSN 6685-01-437-4305
NSN 5910-01-592-3861
NSN 5996-01-505-0101
NSN 6150-01-506-1877
NSN 5960-01-105-8402
NSN 5935-01-211-6420
NSN 6620-00-045-5771