Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M20x2.5, M16x2, M8, M10 x 1.50, M2x0.4
1 7/8", 85 mm, 90 mm, 30 mm, 18 mm
Stainless Steel, Brass, Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Button, Ultra-Low-Profile Standard, Flanged Button, Flanged Standard
Phillips, Hex, Socket, External Square, Slotted