Grub Screw, Socket Screw, Self Drilling Screws, Machine, Flat Head Screw
Imperial, Metric, Metric, Coarse, Metric, Fine, Inch
7/8"-9, 1/4"-20, M5x0.8, 5/16"-24, M10 x 1.50
5 1/4", 1", 2 1/8", 22 mm, 55 mm
Brass, Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Flat, Flanged Standard, Standard, Low-Profile Standard, Ultra-Low-Profile Standard
Hex, Phillips, External Square, Socket, Slotted