Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M14x2, M24x3, M2.5x0.45, 1/4"-20, M20x2.5
5 1/4", 5/16", 3/4", 4 7/16", 2 3/4"
Steel, Brass, Nylon, Plastic, Titanium, Steel, Alloy Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Flanged Standard, Flanged Button, Flat
Pozidriv, Hex Socket, Socket, External Square, Slotted