Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M20x2.5, #3-48, M10 x 1.50, 1/4"-20, M1.6x0.35
1 9/16", 2 13/16", 85 mm, 90 mm, 22 mm
Steel, Brass, PEEK, Plastic, Titanium, Nylon, Plastic
Button, Flat, Ultra-Low-Profile Standard, Flanged Standard, Flanged Button
Cross, Hex, Socket, External Square, Slotted