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 2925-01-495-2690
NSN 6320-01-341-9126
NSN 5945-01-573-6488
NSN 5960-00-121-9926
NSN 6105-00-939-8619
NSN 5915-01-581-5234
NSN 5990-00-518-0684
NSN 5996-01-383-1478
NSN 6320-01-592-6248
NSN 6105-00-883-0828
NSN 6220-00-226-1994
NSN 5998-01-373-0957