Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M4, M8, M10 x 1.50, M1.6x0.35, M2x0.4
18 mm, 2 7/8", 85 mm, 90 mm, 40 mm
Stainless Steel, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Flanged Standard, Flat, Ultra-Low-Profile Standard, Standard, Flanged Button
Hex, Phillips, Socket, External Square, Slotted