Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M16x2, M1.6x0.35, M10x1.5, M4, M10 x 1.50
3 7/8", 85 mm, 5 1/4", 2 3/4", 2 1/8"
Steel, Alloy Steel, Brass, Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Button, Flat
Phillips, Torx, Slotted, External Square, Socket