A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.
Classification: Threaded fasteners of aluminum
NSN 5945-01-337-5720
NSN 5999-00-155-3088
NSN 5990-01-407-6615
NSN 6320-00-456-0836
NSN 6145-01-345-4732
NSN 6685-00-482-4002
NSN 6650-00-421-5300
NSN 6135-00-735-8530
NSN 5990-01-540-1619
NSN 6650-01-232-0275
NSN 5965-00-981-8950
NSN 5999-01-468-0554