#8 x 28mm(1-1/8'')..Round washer head screws. 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.
Finish is clear Zinc plating; ideal for matching hardware hinges gate fittings etc. It is moderately corrosion resistant, but the finish is primarily decorative.
#2 is the driver bit size for #8 and #10 gauge screws.