Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Metric, Coarse, Metric, Fine, Inch
1-3/8"-6, M22-2.5, 5/16"-32, M5x0.8, 7/16"-20
5 1/2", 5 1/4", 5/16", 30 mm, 2 3/8"
Aluminum, Nylon, Plastic, Steel, Alloy Steel, Brass, Steel
Flanged Button, Low-Profile Standard, Flanged Standard, Ultra-Low-Profile Standard, Flat
Torx, Hex Socket, Hex, Pozidriv, Socket