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 5835-00-554-0399
NSN 6645-01-132-7806
NSN 5996-01-179-8130
NSN 5985-01-658-4126
NSN 5935-01-330-5433
NSN 6220-01-025-6140
NSN 5915-01-228-8278
NSN 6685-01-113-8787
NSN 6610-00-053-9565
NSN 5999-01-166-5918
NSN 7035-00-188-6674
NSN 5965-00-196-7320