A metal item with a spherical shaped head and a straight and/or tapered body, usually with a threaded shank.
NSN 5945-01-351-9550
NSN 7035-00-358-0470
NSN 6240-01-633-9357
NSN 6130-00-941-1292
NSN 5950-01-475-3007
NSN 6150-01-190-4991
NSN 5965-00-671-4119
NSN 5910-01-580-2185
NSN 5855-00-247-7219
NSN 6135-00-643-4843
NSN 5985-01-167-8476
NSN 6610-00-891-6370