31mm (1-1/4") Pocket Hole screws ideal for 19mm thick materials
#8 x 31mm(1-1/4'')..Round washer hd Steel screw. Thread Lo-Root - Qty 100
This is an extension of the Pan head, the head has a washer formed under the head to give a larger bearing area to minimise the screw sinking into the surface and give larger adjustment on slotted holes.
The Screw has a blue Ruspert Coating which is perfect for Outdoors.
#2 is the driver bit size for #8 and #10 gauge screws.
This is a RED colour coded bit or hand driver.