Machine, Self Drilling Screws, Socket Screw, Flat Head Screw
Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
7/8"-9, 7/8 in, 1/4 in, 1/4"-28, M5, M5-0.80, 3/8"-16, 3/8 in, 1/4 in, 1/4"-20
1 9/16", 160 mm, 130 mm, 3 11/16", 85 mm
Steel, Stainless Steel, Nylon, Plastic, Titanium, Steel, Alloy Steel
Low-Profile Standard, Ultra-Low-Profile Standard, Button, Standard, Flanged Button
Torx, Socket, External Square, Slotted, External Hex