Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
5/16"-18, M6, M10 x 1.50, M1.6x0.35, #8-32
5 1/4", 2 1/8", 2", 2 13/16", 130 mm
Brass, Stainless Steel, Steel, Nylon, Plastic, Titanium
Flanged Standard, Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Flanged Button
Cross, Phillips, Socket, External Square, Slotted