Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
3/8"-32, 5/16"-32, M14-2, #5-40, #5-44
4 7/16", 2 1/8", 1/2", 6 mm, 1 1/4"
Nylon, Plastic, Brass, Stainless Steel, Aluminum, Steel
Flat, Flanged Standard, Low-Profile Standard, Flanged Button, Ultra-Low-Profile Standard
Torx, Hex, Phillips, Pozidriv, Slot