Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
1/2"-13, M10 x 1.50, M1.6x0.35, M2x0.4, M4x0.7
3 7/8", 18 mm, 200 mm, 7/8", 130 mm
Steel, Alloy Steel, Stainless Steel, Steel, Nylon, Plastic, Titanium
Standard, Ultra-Low-Profile Standard, Flanged Standard, Flat, Flanged Button
Phillips, Hex Socket, Socket, External Square, Slotted