Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M20x2.5, M16x2, #2-56, M10 x 1.50, M2x0.4
1 1/2", 7/16", 20 mm, 2 13/16", 3 11/16"
Aluminum, Steel, Titanium, Stainless Steel, Nylon, Plastic
Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flat
Phillips, Cross, External Square, Socket, Slotted
0.7 mm, 0.8 mm, 1.5 mm, 1 mm