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 6685-01-416-9897
NSN 5930-01-435-6314
NSN 5925-00-840-7058
NSN 6610-00-099-4096
NSN 6685-00-570-8661
NSN 5998-01-534-6372
NSN 6685-01-570-8803
NSN 6620-00-305-8481
NSN 5915-01-043-6309
NSN 5910-01-063-5897
NSN 5990-01-573-1634
NSN 5960-01-465-6847