Channel Toggle Anchor Toggle Anchor Type Toggle Bolt Anchor System of Measurement Inch Anchor Diameter 1/2 in Thread Size #10-24 Overall Length 6 in Screw Size 3/16 in Screw Length 2 1/2 in Thread Length 2 1/4 in Drive Type Combination Slotted/Phillips Head Type Not Applicable Head Diameter 0.38 in Head Height 0.13 in Usable Length 2 in Wing Span 1.5 in Washer Outside Diameter Not Applicable Material Steel Finish Zinc Plated Color Blue/White Drill Bit Size 1/2 in