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 6645-01-592-2557
NSN 5930-00-644-9537
NSN 6685-00-935-4250
NSN 6130-01-158-6958
NSN 5945-00-864-8270
NSN 5935-01-420-7505
NSN 5960-01-182-3676
NSN 6645-01-444-3016
NSN 6130-01-116-4575
NSN 5965-01-283-2531
NSN 6620-01-381-6225
NSN 5990-01-485-0260