Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M4, M4-0.70, 7/8"-9, 7/8 in, M16-2.00, M16, 1/4 in, 1/4"-28, 1/2"-20, 1/2 in
4 7/16", 1 7/8", 2 1/8", 240 mm, 2 7/8"
Aluminum, Nylon, Plastic, Titanium, Steel, Alloy Steel, Steel
Flanged Standard, Ultra-Low-Profile Standard, Button, Flat, Flanged Button
Torx, Socket, External Square, Slotted, External Hex