W/0 shoulder
A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.
NSN 6620-01-559-9116
NSN 5905-01-571-3566
NSN 5930-01-275-6884
NSN 5910-00-986-0555
NSN 7035-00-064-7008
NSN 5998-00-528-1149
NSN 5835-01-152-9483
NSN 6145-01-409-1034
NSN 5920-01-340-2639
NSN 5925-01-653-2250
NSN 5915-00-206-0086
NSN 6320-01-301-4699