Socket Screw, Machine, Self Drilling Screws, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 5/8 in, 1/4"-20, 1/4 in, 3/8"-16, 3/8 in, 5/16"-18, 5/16 in, 5/16 in, 5/16"-24
80 mm, 3 11/16", 200 mm, 20 mm, 100 mm
Brass, Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium
Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Button
Torx, Hex, Socket, External Square, Slotted