Machine, Self Drilling Screws, Socket Screw, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/16"-18, 5/16 in, 5/8"-11, 5/8 in, 1/4 in, 1/4"-28, 3/4"-10, 3/4 in, M6, M6-1.00
240 mm, 4 1/4", 55 mm, 2 7/8", 60 mm
Brass, Aluminum, Nylon, Plastic, Titanium, Steel, Alloy Steel
Flat, Low-Profile Standard, Button, Ultra-Low-Profile Standard, Flanged Standard
Torx, Phillips, Socket, External Square, Slotted