Machine, Socket Screw, Grub Screw, Self Drilling Screws, Flat Head Screw
Metric, Imperial, Metric, Coarse, Metric, Fine, Inch
M20x2.5, M2.5x0.45, M24x3, M10 x 1.50, M1.6x0.35
5 1/4", 3 9/16", 4 7/16", 240 mm, 3/8"
Brass, Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Flanged Standard, Flat, Flanged Button, Low-Profile Standard, Ultra-Low-Profile Standard
Phillips, Hex, Pozidriv, External Square, Slotted