Socket Screw, Grub Screw, Self Drilling Screws, Machine, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M20x2.5, 1/4"-20, M10 x 1.50, M1.6x0.35, M2x0.4
5 1/4", 1 3/8", 18 mm, 130 mm, 22 mm
Steel, Brass, Titanium, Steel, Alloy Steel, Nylon, Plastic
Flat, Flanged Button, Flanged Standard, Ultra-Low-Profile Standard, Low-Profile Standard
Hex Socket, Phillips, Socket, Slotted, External Square