Flat HD Steel Screws 10g x 19mm Qty 100
Flat Head countersunk square drive wood screws
#10 x 19mm (3/4'')..Flat head Steel screw thread Lo-Root Zinc Qty 100
This is the most common screw style, it is used for general work and has the widest range of sizes. It is the bread and butter line of screws and allows the screw to be sunk into the timber or fitting for a flat surface.
The standard finish is "Zinc" 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.