Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, M2.5x0.45, #10-32, M10 x 1.50, M2x0.4
7 1/2", 1 3/8", 3", 2 1/2", 2 7/8"
Steel, Stainless Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium
Button, Low-Profile Standard, Ultra-Low-Profile Standard, Flat, Flanged Button
Phillips, Torx, Socket, External Square, Slotted