Steel screw
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.
NSN 5895-01-188-4914
NSN 6240-01-139-3377
NSN 5930-00-419-3232
NSN 5930-01-388-7669
NSN 6110-01-292-1188
NSN 5915-01-179-8585
NSN 5975-01-262-4806
NSN 5985-00-143-3618
NSN 5835-01-584-4408
NSN 5975-01-409-2948
NSN 5975-00-265-7774
NSN 5925-00-379-0920