Machine, Self Drilling Screws, Socket Screw, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/4 in, 1/4"-28, 9/16"-12, 9/16 in, 1/2"-13, 1/2 in, 1/2"-20, 1/2 in, 1-1/8"-7, 1-1/8 in
3 7/8", 40 mm, 160 mm, 3 11/16", 140 mm
Steel, PEEK, Plastic, Titanium, Steel, Alloy Steel, Nylon, Plastic
Button, Low-Profile Standard, Ultra-Low-Profile Standard, Flat, Flanged Button
Hex Socket, Hex, Socket, Slotted, External Square