Socket Screw, Self Drilling Screws, Machine, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
3/8 in, 3/8"-24, 5/16"-18, 5/16 in, 5/16 in, 5/16"-24, 1/4 in, 1/4"-28, 1/4 in, 1/4"-20
5 1/4", 2 1/16", 65 mm, 2 3/4", 55 mm
Stainless Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel, Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flat, Flanged Button
Hex, Phillips, Socket, External Square, Slotted