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 6220-01-025-1373
NSN 5998-01-148-8428
NSN 6105-00-224-2452
NSN 6610-00-470-8161
NSN 6150-01-351-8540
NSN 5945-01-043-7056
NSN 6620-01-446-6571
NSN 5910-00-905-6425
NSN 6650-01-055-8146
NSN 6150-00-737-1417
NSN 5910-01-498-0020
NSN 6240-01-543-9591