1 drilled hole through center of unthreaded shank
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
NSN 5945-00-281-1351
NSN 6135-00-767-0331
NSN 6105-01-290-4738
NSN 5990-01-580-2191
NSN 2925-00-155-8091
NSN 5945-00-085-2281
NSN 5985-01-010-3398
NSN 6650-01-027-1181
NSN 4140-01-067-8242
NSN 5996-01-250-6911
NSN 2925-01-327-3069
NSN 6105-00-842-9334