A hardened, externally-threaded fastener with a self-drilling point. It drills, taps and fastens and may have a machine screw thread or a nonmachine screw thread. The threads usually extend from behind the pilot to the bearing surface of the head.
NSN 5998-01-560-3432
NSN 5975-01-464-2867
NSN 5895-00-224-6955
NSN 6650-01-196-4667
NSN 6220-01-468-6030
NSN 5990-00-174-6695
NSN 6130-01-366-0572
NSN 5835-01-508-2528
NSN 4140-01-559-8485
NSN 6620-01-374-5787
NSN 6685-01-540-5934
NSN 5855-01-222-1242