Socket Screw, Machine, Self Drilling Screws, Flat Head Screw
Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
5/8"-11, 5/8 in, 3/8 in, 3/8"-24, M5, M5-0.80, 1/4 in, 1/4"-20, 7/16"-20, 7/16 in
55 mm, 85 mm, 160 mm, 4 3/8", 90 mm
Brass, Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Ultra-Low-Profile Standard, Standard, Button, Flanged Button, Flat
Phillips, Socket, External Square, Slotted, External Hex