Cut key way in threaded area at a radius 1.250 in. Width 0.094 in.
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: Other copper screws (not for wood) bolts and nuts
NSN 6105-00-915-1926
NSN 5895-01-328-5942
NSN 6620-00-269-5168
NSN 2925-01-563-7885
NSN 5996-00-149-0708
NSN 6240-00-144-4693
NSN 6320-00-242-3300
NSN 6240-00-956-1428
NSN 5895-00-726-3169
NSN 6610-00-771-7570
NSN 5935-01-284-5663
NSN 5855-01-388-2424