Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
#6-40, M8, M10 x 1.50, M1.6x0.35, M2x0.4
5 1/4", 3 9/16", 2 1/8", 5/16", 1 3/8"
Steel, Alloy Steel, Stainless Steel, Nylon, Plastic, Titanium, Steel
Ultra-Low-Profile Standard, Button, Low-Profile Standard, Flanged Standard, Flanged Button
Hex Socket, Phillips, Socket, External Square, Slotted