Machine, Socket Screw, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
5/16"-32, M4x0.7, M5x0.8, M8-1.25, M3x0.5
5 1/4", 140 mm, 3/16", 4 7/16", 40 mm
Nylon, Plastic, Brass, Steel, Alloy Steel, Stainless Steel, Steel
Flanged Button, Flanged Standard, Flat, Ultra-Low-Profile Standard, Low-Profile Standard
Hex Socket, Slot, Phillips, Hex, Socket