Machine, Socket Screw, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M20x2.5, M1.6x0.35, M2.5x0.45, M8, M10 x 1.50
20 mm, 22 mm, 2 3/4", 5/16", 130 mm
Steel, Stainless Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Flanged Button, Ultra-Low-Profile Standard, Flat, Flanged Standard, Low-Profile Standard
Slot, Hex Socket, Socket, External Square, Slotted