Flat Robertson® Lo Root® (Lubricized®)
- Robertson®: The "Original" square drive screw. Pan American founder originated the Robertson® square drive recess in 1908. For 90 years the Robertson® square drive screw has offered dependable non-slip production fastening.
- Lo Root®: The "Original" coarse threaded wood screw. Pan American patented Lo Root® thread design offers superior holding power while alleviating splitting or crumbling of the material. Used mainly in wood, plastic and composite materials.
- Lubricized®: A dry to the touch lubricant Pan American adds to all plain steel screws to reduce driving torque.
- Uses #2 Robertson Square driver
Approx 160 per pound