Torquemaster,100 pack, 1/4" x 3-1/4", star hex head masonry screw.
- Added Torque, reduces the risk of cam-out.
- Quick, this two step system installs quickly and provides a neat finish.
- Safe, no dangerous powder actuated tools needed.
- Removable, screws can be easily removed.
- Coating, features Blue Ruspert finish for rust resistance.