Machine, Socket Screw, Self Drilling Screws, Grub Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M20x2.5, #6-32, M10 x 1.50, M1.6x0.35, M2x0.4
240 mm, 20 mm, 1 11/16", 2 7/8", 16 mm
Steel, Alloy Steel, Aluminum, Brass, Titanium, Nylon, Plastic
Standard, Flat, Flanged Button, Low-Profile Standard, Flanged Standard
Cross, Pozidriv, Socket, External Square, Slotted