Socket Screw, Machine, Grub Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M20x2.5, 7/8"-9, #4-40, M10 x 1.50, M2.5x0.45
130 mm, 3 11/16", 2 3/4", 1 11/16", 2 7/8"
Aluminum, Brass, Steel, Alloy Steel, Titanium, Nylon, Plastic
Flanged Button, Flanged Standard, Flat, Ultra-Low-Profile Standard, Low-Profile Standard
Slot, Hex Socket, Socket, External Square, Slotted