Countersunk, Grub Screw, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M14x2, M24x3, M20x2.5, #4-48, M10 x 1.50
5 1/4", 4 7/16", 240 mm, 2 3/4", 22 mm
Steel, Stainless Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Flat, Flanged Standard, Low-Profile Standard, Standard, Ultra-Low-Profile Standard
Phillips, Pozidriv, Socket, External Square, Slotted