Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/4 in, 1/4"-28, 7/8"-9, 7/8 in, 9/16"-12, 9/16 in, 1-1/8"-7, 1-1/8 in, 5/16 in, 5/16"-24
3 7/8", 40 mm, 3 11/16", 2 7/8", 85 mm
Steel, Stainless Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Hex, Socket, Slotted, External Square, External Hex