Machine, Self Drilling Screws, Socket Screw, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
5/8"-11, 5/8 in, M5, M5-0.80, 5/16 in, 5/16"-24, 1/4 in, 1/4"-28, 9/16"-12, 9/16 in
1 3/8", 3 11/16", 200 mm, 65 mm, 60 mm
Brass, Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel
Low-Profile Standard, Button, Standard, Flat, Flanged Button
Hex, Phillips, Socket, External Square, Slotted