Machine, Self Drilling Screws, Grub Screw, Flat Head Screw, Socket Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M2.5x0.45, #6-32, #8-32, M10 x 1.50, M1.6x0.35
130 mm, 240 mm, 3 1/8", 40 mm, 3 11/16"
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Standard, Flanged Standard, Flanged Button, Ultra-Low-Profile Standard
Hex, Pozidriv, External Square, Socket, Slotted