A metal item with a spherical shaped head and a straight and/or tapered body, usually with a threaded shank.
NSN 5985-01-091-6831
NSN 5935-01-417-1899
NSN 5950-01-461-8154
NSN 7035-01-145-5059
NSN 5996-00-127-8824
NSN 5920-00-782-6903
NSN 6240-00-235-5159
NSN 5910-01-513-5604
NSN 6650-00-692-1541
NSN 6220-00-053-5599
NSN 6135-01-156-4627
NSN 5975-00-126-0415