Machine, Socket Screw, Self Drilling Screws, Grub Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M24x3, M12x1.75, M6, M10 x 1.50, M1.6x0.35
5 1/4", 5/16", 20 mm, 2 3/4", 3/8"
Steel, Brass, Titanium, Steel, Alloy Steel, Nylon, Plastic
Low-Profile Standard, Ultra-Low-Profile Standard, Flat, Flanged Standard, Flanged Button
Phillips, Slot, External Square, Socket, Slotted