Machine, Grub Screw, Socket Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M10x1.5, 1/4"-20, #4-40, 5/16"-18, #10-32
5/16", 2 1/4", 4 7/16", 1 7/8", 7 1/2"
Brass, Steel, Stainless Steel, Titanium, Nylon, Plastic
Ultra-Low-Profile Standard, Low-Profile Standard, Flat, Flanged Standard, Flanged Button
Phillips, Hex, External Square, Socket, Slotted