Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
1/2"-13, M4x0.7, M6x1, 5/16"-32, M16-2
5 1/4", 2 1/16", 4 7/16", 1 1/4", 1/2"
Steel, Aluminum, Nylon, Plastic, Steel, Alloy Steel, Brass
Low-Profile Standard, Flat, Flanged Button, Flanged Standard, Ultra-Low-Profile Standard
Slot, Torx, Cross, Pozidriv, Socket