Socket Screw, Grub Screw, Self Drilling Screws, Machine, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M16x2, M20x2.5, 1/4"-20, M10 x 1.50, M1.6x0.35
1 7/8", 2 1/8", 6 mm, 20 mm, 22 mm
Aluminum, Brass, Titanium, Steel, Alloy Steel, Nylon, Plastic
Flat, Low-Profile Standard, Flanged Standard, Ultra-Low-Profile Standard, Standard
Hex, Torx, Socket, External Square, Slotted