Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M4x0.7, M8x1, M10x1.25, M16x1.5, #6-40
3 3/16", 7 1/2", 14 mm, 45 mm, 6 1/2"
Brass, Steel, Stainless Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Phillips, Hex Socket, Socket, External Square, Slotted