Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M20x2.5, #6-40, M10 x 1.50, M2x0.4, M1.6x0.35
5 1/4", 2 1/16", 2", 13", 1 3/8"
Aluminum, Steel, Alloy Steel, Brass, Stainless Steel, Titanium
Flat, Ultra-Low-Profile Standard, Standard, Flanged Standard, Low-Profile Standard
Pozidriv, Torx, Slotted, External Square, Socket