Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/2"-20, 1/2 in, 7/16"-14, 7/16 in, 5/8"-11, 5/8 in, 9/16"-12, 9/16 in, 3/8"-16, 3/8 in
3 1/2", 5 1/4", 80 mm, 70 mm, 45 mm
Steel, Stainless Steel, Titanium, Steel, Alloy Steel, Nylon, Plastic
Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Button
Pozidriv, Socket, External Square, Slotted, External Hex