Screw Anchor System of Measurement Inch Wall Anchor Type Conical Plug Anchor Anchor Length 1 3/8 in Anchor Diameter 5/16 in Thread Size #14 to #16 Includes Screw No Screw Size Included Not Applicable Screw Length Included Not Applicable Compatible Screw Size #14 to #16 Compatible Screw Length 1 3/8 in Finish Plain Material Plastic Compatible Material Block Brick Drywall Drill Bit Size 5/16 in Anchor Size #14 to #16 x 1-3/8 in Package Quantity 50