Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M1.6x0.35, M2.5x0.45, M20x2.5, M10 x 1.50, M5x0.8
5/16", 4 7/16", 2 3/4", 6 1/2", 22 mm
Steel, Alloy Steel, Brass, Stainless Steel, Nylon, Plastic, Titanium
Flat, Low-Profile Standard, Flanged Standard, Ultra-Low-Profile Standard, Flanged Button
Phillips, Hex Socket, Socket, Slotted, External Square