Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M14x2, M20x2.5, #6-32, M10 x 1.50, M1.6x0.35
20 mm, 55 mm, 3 11/16", 2 3/4", 85 mm
Aluminum, Brass, Titanium, Steel, Alloy Steel, Nylon, Plastic
Ultra-Low-Profile Standard, Flanged Button, Flat, Standard, Flanged Standard
Hex, Pozidriv, Socket, External Square, Slotted