Socket Screw, Machine, Self Drilling Screws, Grub Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M14x2, M20x2.5, M2.5x0.45, M24x3, M16x2
240 mm, 260 mm, 5 1/4", 5/16", 130 mm
Steel, Alloy Steel, Aluminum, Brass, Titanium, Nylon, Plastic
Flanged Button, Standard, Ultra-Low-Profile Standard, Flanged Standard, Flat
Cross, Pozidriv, Slotted, Socket, External Square