Countersunk, Machine, Socket Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M12x1.75, M20x2.5, M10 x 1.50, M2.5x0.45, M1.6x0.35
5 1/4", 2 1/16", 120 mm, 1/2", 85 mm
Stainless Steel, Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Flanged Button, Ultra-Low-Profile Standard, Flat, Low-Profile Standard, Flanged Standard
Pozidriv, Hex Socket, Slotted, External Square, Socket