Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M5x0.8, 5/8"-11, M20x2.5, M8, M10 x 1.50
25 mm, 2 13/16", 3 7/8", 18 mm, 3 11/16"
Brass, Stainless Steel, Steel, Nylon, Plastic, Titanium
Flanged Standard, Button, Ultra-Low-Profile Standard, Flat, Flanged Button
Phillips, Pozidriv, Slotted, External Square, Socket