Wall Anchor System of Measurement Inch Wall Anchor Type Drywall Anchor Anchor Length 1 5/16 in Anchor Diameter 1/2 in Thread Size #8 Thread Length 1 1/2 in Drive Type Combination Slotted/Phillips Flange Style Flanged Head Type Flat Includes Screw No Screw Size Included #8 Screw Length Included 1 1/2 in Compatible Screw Size #6 to #10 Compatible Screw Length 1 1/2 in Color Blue Finish Zinc Plated Material Zamac Alloy Compatible Material Drywall Drill Bit Size 1/2 in