Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M16x2, M1.6x0.35, M5x0.8, M4x0.7, #6-32
2 1/4", 7 1/2", 1 3/8", 50 mm, 2 3/4"
Stainless Steel, Steel, Brass, Nylon, Plastic, Titanium
Ultra-Low-Profile Standard, Standard, Button, Flanged Standard, Flanged Button
Phillips, Hex Socket, Socket, External Square, Slotted