Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/4"-20, 1/4 in, M5, M5-0.80, M16-2.00, M16, 5/8"-11, 5/8 in, 3/8 in, 3/8"-24
3 7/8", 5 1/4", 3 9/16", 60 mm, 3 11/16"
PEEK, Plastic, Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Button, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Phillips, Socket, External Square, Slotted, External Hex