Imperial, Metric, Metric, Coarse, Metric, Fine, Inch
M16x2, M1.6x0.35, 7/16"-14, M24x3, #8-32
1 1/4", 50 mm, 2 1/8", 7 1/2", 100 mm
Brass, Steel, Stainless Steel, Nylon, Plastic, Titanium
Ultra-Low-Profile Standard, Low-Profile Standard, Standard, Flat, Flanged Button
Hex, Phillips, Socket, External Square, Slotted