Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M5x0.8, M24x3, M20x2.5, #8-32, M10 x 1.50
5 1/4", 2 1/8", 1", 200 mm, 18 mm
Stainless Steel, Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Standard, Flanged Button
Phillips, Pozidriv, Socket, External Square, Slotted