A metal item with a spherical shaped head and a straight and/or tapered body, usually with a threaded shank.
NSN 5930-01-023-4615
NSN 5960-00-009-4381
NSN 6320-00-139-1090
NSN 6240-00-761-2244
NSN 4140-00-092-1534
NSN 5895-01-181-1289
NSN 5930-00-241-3654
NSN 6650-00-367-9230
NSN 5975-01-105-6822
NSN 5975-01-285-5772
NSN 5998-01-169-6221
NSN 5975-01-384-3019