A metal item with a spherical shaped head and a straight and/or tapered body, usually with a threaded shank.
NSN 6320-01-029-4220
NSN 6650-00-665-3658
NSN 6240-00-527-8614
NSN 5985-00-811-6252
NSN 4140-01-536-4677
NSN 6105-00-248-5772
NSN 5925-01-634-0664
NSN 5990-00-691-2697
NSN 5855-00-962-5792
NSN 5895-01-399-6887
NSN 5965-01-016-1606
NSN 5915-00-182-8068