Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
3/4"-10, 3/4 in, 3/8"-16, 3/8 in, 3/8 in, 3/8"-24, 1/4"-20, 1/4 in, 5/16 in, 5/16"-24
1 3/4", 100 mm, 4 7/16", 55 mm, 2 7/8"
Aluminum, Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Flat, Ultra-Low-Profile Standard, Low-Profile Standard, Standard, Flanged Standard
Torx, External Square, Socket, Slotted, External Hex