Machine, Self Drilling Screws, Socket Screw, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 5/8 in, 5/16"-18, 5/16 in, M5, M5-0.80, 5/16 in, 5/16"-24, 1/4 in, 1/4"-28
5 1/4", 2 1/16", 65 mm, 3 9/16", 45 mm
Steel, Nylon, Plastic, Stainless Steel, Titanium, Steel, Alloy Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Button, Flat
Pozidriv, Torx, Socket, External Square, Slotted