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 6240-00-797-4600
NSN 5915-01-290-6482
NSN 6130-01-412-0791
NSN 5945-01-495-4047
NSN 6320-01-513-9166
NSN 5985-00-857-1426
NSN 6650-01-569-6358
NSN 6130-01-399-0126
NSN 6645-00-920-1412
NSN 5915-01-550-4044
NSN 5975-01-605-9870
NSN 6320-01-458-1853