Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M24x3, M20x2.5, M1.6x0.35, M10 x 1.50, #6-32
5 1/4", 3 9/16", 2 3/4", 55 mm, 22 mm
Brass, Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Low-Profile Standard, Flat, Flanged Button, Standard, Ultra-Low-Profile Standard
Hex, Phillips, Socket, Slotted, External Square