Channel Toggle Anchor Toggle Anchor Type Toggle Bolt Anchor System of Measurement Inch Anchor Diameter 3/4 in Thread Size 3/8 In.-16 Overall Length 6 in Screw Size 3/8 in Screw Length 3 in Thread Length 2 3/4 in Drive Type Combination Slotted/Phillips Head Type Not Applicable Head Diameter 0.63 in Head Height 0.25 in Usable Length 2 1/2 in Wing Span 2 in Washer Outside Diameter Not Applicable Material Steel Finish Zinc Plated Color Blue/White Drill Bit Size 3/4 in