A metal item with a spherical shaped head and a straight and/or tapered body, usually with a threaded shank.
NSN 5999-01-078-6544
NSN 6150-01-619-3710
NSN 5990-00-081-1266
NSN 6150-01-416-8030
NSN 5910-01-534-3652
NSN 5925-01-533-9805
NSN 5855-01-161-8964
NSN 6150-01-472-2033
NSN 5920-01-366-3537
NSN 6645-01-023-8020
NSN 5920-00-425-2878
NSN 5930-01-116-1829