Machine, Socket Screw, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M12x1.75, 1/4"-20, M10 x 1.50, M2x0.4, M2.5x0.45
20 mm, 2 1/4", 130 mm, 22 mm, 140 mm
Steel, Stainless Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button, Low-Profile Standard
Phillips, Slot, Socket, External Square, Slotted