Machine, Self Drilling Screws, Socket Screw, Flat Head Screw, External Hex
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
7/8"-9, 7/8 in, 3/4"-10, 3/4 in, M5, M5-0.80, 1/4"-20, 1/4 in, 1/4 in, 1/4"-28
1 9/16", 45 mm, 55 mm, 40 mm, 60 mm
Steel, Alloy Steel, Titanium, Stainless Steel, Nylon, Plastic, Steel
Button, Low-Profile Standard, Ultra-Low-Profile Standard, Flat, Flanged Button
Hex, Phillips, Socket, Slotted, External Square