Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
9/16"-12, 9/16 in, 3/4"-10, 3/4 in, 7/16"-14, 7/16 in, 1/2"-20, 1/2 in, 5/16 in, 5/16"-24
45 mm, 85 mm, 3 11/16", 200 mm, 60 mm
Brass, Stainless Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Flat, Ultra-Low-Profile Standard, Low-Profile Standard, Standard, Flanged Button
Phillips, Socket, External Square, Slotted, External Hex