Tap-con concrete anchor screws; phillips flat head; hi-lo thread; used as a masonry fastening system; screw dia. 1/4 in., screw lg 3-1/4 in.
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 6110-01-381-5311
NSN 6130-01-394-6489
NSN 5945-01-512-9376
NSN 5920-01-642-0312
NSN 7035-01-407-4079
NSN 6220-00-688-5053
NSN 2925-00-889-8004
NSN 5930-01-536-1673
NSN 5975-01-571-2773
NSN 6105-01-350-0308
NSN 5999-01-385-1933
NSN 5935-00-851-4248