Machine, Countersunk, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M14x2, M24x3, M20x2.5, M2.5x0.45, #6-40
7 1/2", 240 mm, 5/16", 20 mm, 40 mm
Steel, Brass, Titanium, Steel, Alloy Steel, Nylon, Plastic
Flanged Standard, Standard, Flat, Ultra-Low-Profile Standard, Flanged Button
Cross, Hex, Socket, Slotted, External Square