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 5855-01-381-7493
NSN 6685-01-101-9005
NSN 6135-00-334-4500
NSN 5950-01-234-0986
NSN 5915-00-018-9433
NSN 7035-01-413-6697
NSN 5915-00-146-5358
NSN 5935-01-137-9146
NSN 7035-01-555-7761
NSN 6650-00-310-8786
NSN 6130-00-067-7469
NSN 5960-01-280-9956