Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M6, #2-56, M10 x 1.50, #8-32, M1.6x0.35
50 mm, 2", 60 mm, 2 7/8", 40 mm
Steel, Alloy Steel, Steel, Stainless Steel, Nylon, Plastic, Titanium
Ultra-Low-Profile Standard, Button, Flanged Standard, Flat, Flanged Button
Cross, Phillips, Socket, External Square, Slotted