Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M1.6x0.35, 7/16"-14, M2x0.4, M10 x 1.50, M4x0.7
2 1/8", 18 mm, 85 mm, 45 mm, 130 mm
Steel, Alloy Steel, Stainless Steel, Titanium, Steel, Nylon, Plastic
Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Button, Flanged Button
Phillips, Hex, Slotted, External Square, Socket