Machine, Socket Screw, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Metric, Coarse, Metric, Fine, Inch
M2x0.4, M16x2, #6-32, M10 x 1.50, M2.5x0.45
4 7/16", 2 1/8", 1 7/8", 3 11/16", 55 mm
Brass, Stainless Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Flanged Button, Low-Profile Standard, Ultra-Low-Profile Standard, Flat, Standard
Phillips, Slot, External Square, Socket, Slotted