Socket Screw, Self Drilling Screws, Grub Screw, Machine, Flat Head Screw
Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M14x2, M16x2, M2.5x0.45, M5x0.8, M20x2.5
5 1/4", 2 1/16", 3/4", 120 mm, 1 9/16"
Steel, Aluminum, Stainless Steel, Brass, Titanium
Standard, Ultra-Low-Profile Standard, Flat, Low-Profile Standard, Flanged Standard
Phillips, Pozidriv, Slotted, External Square, Socket