Socket Screw, Grub Screw, Self Drilling Screws, Machine, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M10x1.5, M2.5x0.45, M20x2.5, M24x3, #4-48
5 1/4", 130 mm, 3 1/8", 1 11/16", 85 mm
Steel, Brass, Titanium, Nylon, Plastic, Steel, Alloy Steel
Standard, Flat, Ultra-Low-Profile Standard, Low-Profile Standard, Flanged Standard
Hex, Phillips, Socket, External Square, Slotted