Machine, Socket Screw, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 5/8 in, 5/16"-18, 5/16 in, 1/4 in, 1/4"-28, 1/4 in, 1/4"-20, M8, M8-1.25
5 1/4", 5/16", 130 mm, 45 mm, 100 mm
PEEK, Plastic, Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Button, Standard, Flat, Flanged Standard, Flanged Button
Torx, Socket, External Square, Slotted, External Hex