Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M24x3, M10x1.5, M20x2.5, #6-40, M10 x 1.50
5 1/4", 8", 14 mm, 1 3/8", 2 7/8"
Brass, Steel, Stainless Steel, Nylon, Plastic, Titanium
Standard, Ultra-Low-Profile Standard, Flanged Standard, Flanged Button, Flat
Phillips, Torx, Socket, External Square, Slotted