Tapcon concrete anchor screws; hex washer head; hi-lo thread; tapered shank; nail-type point; used as a masonry fastening system; cuts its own threads into concrete, brick, or block; screw dia. 1/4 in.; screw length 1-1/4 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 5990-00-689-4819
NSN 5915-01-547-8971
NSN 5895-01-067-7957
NSN 5965-01-392-1761
NSN 5945-00-341-8018
NSN 5999-00-225-8960
NSN 5950-01-526-3578
NSN 5950-00-235-2625
NSN 5835-00-972-9983
NSN 6620-00-869-9307
NSN 5925-01-173-1115
NSN 4140-01-042-9066