Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
9/16"-12, 9/16 in, 3/8"-16, 3/8 in, M8, M8-1.25, 1/2"-20, 1/2 in, 1/4"-20, 1/4 in
3 7/8", 4 3/8", 130 mm, 160 mm, 200 mm
Steel, Stainless Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Ultra-Low-Profile Standard, Standard, Button, Flat, Flanged Button
Hex, Socket, External Square, Slotted, External Hex