Socket Screw, Machine, Self Drilling Screws, Flat Head Screw, External Hex
Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
5/16"-18, 5/16 in, 5/8"-11, 5/8 in, 1/4"-20, 1/4 in, 5/16 in, 5/16"-24, 1/4 in, 1/4"-28
160 mm, 3 11/16", 70 mm, 45 mm, 65 mm
Steel, Steel, Alloy Steel, PEEK, Plastic, Titanium, Nylon, Plastic
Ultra-Low-Profile Standard, Button, Standard, Flat, Flanged Button
Hex Socket, Pozidriv, Socket, External Square, Slotted