Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 5/8 in, 3/8 in, 3/8"-24, M5, M5-0.80, 7/8"-9, 7/8 in, 1/4 in, 1/4"-28
5 1/4", 3 9/16", 55 mm, 1 3/8", 3 11/16"
Stainless Steel, PEEK, Plastic, Nylon, Plastic, Titanium, Steel, Alloy Steel
Button, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Phillips, Socket, Slotted, External Square, External Hex