Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
3/8 in, 3/8"-24, 5/16"-18, 5/16 in, 1/4 in, 1/4"-28, 3/8"-16, 3/8 in, 5/16 in, 5/16"-24
5 1/2", 5 1/4", 2 3/4", 1 9/16", 2 7/8"
Stainless Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel, Steel
Flat, Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Button
Phillips, Socket, External Square, Slotted, External Hex