Machine, Self Drilling Screws, Socket Screw, Grub Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M2.5x0.45, M2x0.4, M10 x 1.50, M5x0.8, M1.6x0.35
5 1/4", 4 7/16", 3 1/8", 55 mm, 6 1/2"
Steel, Brass, Titanium, Steel, Alloy Steel, Nylon, Plastic
Flat, Flanged Button, Standard, Flanged Standard, Ultra-Low-Profile Standard
Hex, Torx, Socket, External Square, Slotted