Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M24x3, 1/4"-20, 7/16"-14, M5x0.8, M20x2.5
5/16", 4 7/16", 140 mm, 240 mm, 3 1/8"
Brass, Steel, Alloy Steel, Titanium, Stainless Steel, Nylon, Plastic
Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Flanged Standard, Standard
Slot, Pozidriv, Socket, External Square, Slotted