Hollow Wall Anchor, Toggle Anchor Type Toggle Bolt Anchor, System of Measurement Inch, Anchor Diameter 5/16 in, Thread Size #6 to #8, Overall Length 1/2 in, Screw Size #6, Screw Length Not Applicable, Material Plastic, Finish Plain, Drill Bit Size 5/16 in, Compatible Material Drywall, Plaster, Maximum Material Thickness 1/2 in, Minimum Material Thickness 3/8 in, Package Quantity 100