Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M4x0.7, M20x2.5, M2x0.4, M24x3, M10 x 1.50
260 mm, 4 3/4", 5 1/4", 2 1/8", 2 7/8"
Brass, Steel, Alloy Steel, Titanium, Nylon, Plastic, Steel
Button, Standard, Flanged Standard, Flat, Flanged Button
Torx, Phillips, Socket, External Square, Slotted