Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M16x2, M1.6x0.35, 1/4"-20, M10 x 1.50, M2x0.4
100 mm, 3 7/8", 85 mm, 130 mm, 80 mm
Stainless Steel, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Flat, Ultra-Low-Profile Standard, Button, Standard, Flanged Button
Cross, Hex, Socket, External Square, Slotted