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 6610-01-378-2789
NSN 5835-00-284-0882
NSN 6105-01-604-0856
NSN 6320-01-276-4739
NSN 5985-00-781-5397
NSN 5998-01-503-7057
NSN 5975-01-533-2831
NSN 6685-01-255-0394
NSN 6650-01-010-6662
NSN 5855-00-310-2740
NSN 5915-01-419-2843
NSN 6240-01-577-1964