Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/16"-18, 5/16 in, 1/4 in, 1/4"-28, 1/2"-20, 1/2 in, 9/16"-12, 9/16 in, 3/8"-16, 3/8 in
85 mm, 4 3/8", 2 7/8", 70 mm, 200 mm
Stainless Steel, Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel
Button, Low-Profile Standard, Ultra-Low-Profile Standard, Flat, Flanged Button
Pozidriv, Socket, External Square, Slotted, External Hex