Recessed portion of point 0.141 in. Diameter 0.312 in. Lg and engraved head
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).
NSN 5910-01-272-2216
NSN 4140-01-641-8927
NSN 6145-00-530-8427
NSN 6645-00-233-4286
NSN 5996-00-824-1084
NSN 6645-00-397-2210
NSN 6220-00-142-5115
NSN 6145-01-186-3532
NSN 5998-00-005-5740
NSN 6620-01-301-3258
NSN 5935-01-415-4468
NSN 5920-01-260-8566