Countersunk, Grub Screw, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M20x2.5, M8, M10 x 1.50, M1.6x0.35, 1/4"-20
1 3/8", 4 7/16", 1 9/16", 3/4", 8 mm
Steel, Stainless Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flat
Cross, Hex, External Square, Socket, Slotted