Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 5/8 in, 1/4 in, 1/4"-28, 1/2"-13, 1/2 in, 5/16 in, 5/16"-24, 3/8"-16, 3/8 in
5 1/4", 2 1/16", 40 mm, 70 mm, 4 3/8"
PEEK, Plastic, Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Phillips, Socket, Slotted, External Square, External Hex