Self Drilling Screws, Machine, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
1/4"-20, 1/4 in, 5/16 in, 5/16"-24, 3/4"-10, 3/4 in, 1/4 in, 1/4"-28, 7/16"-14, 7/16 in
20 mm, 4 3/8", 140 mm, 16 mm, 65 mm
Steel, Stainless Steel, Titanium, Nylon, Plastic, Steel, Alloy Steel
Low-Profile Standard, Standard, Flat, Ultra-Low-Profile Standard, Flanged Button
Hex Socket, Socket, External Square, Slotted, External Hex