Tapcon concrete anchor screws; hex washer head; hi-lo thread; tapered shank; nail-type point; used as a mosonry fastening system; cuts its own threads into concrete, brick, or block; screw dia. 1/4 in., screw length 2-3/4 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 6240-01-239-8268
NSN 5998-01-323-3763
NSN 5990-00-866-3694
NSN 6645-01-535-7136
NSN 5998-01-602-0942
NSN 4140-01-484-3561
NSN 5990-00-202-5127
NSN 6145-01-052-5203
NSN 5855-01-268-6468
NSN 5895-01-234-9805
NSN 2925-00-081-3547
NSN 5950-01-630-9639