Winged Anchor, System of Measurement Inch, Anchor Diameter 1 1/4 in, Overall Length 4 in, Thread Size 1/4 In. -20, Drive Type Phillips, Head Type Flat, Nut Width Not Applicable, Washer Outside Diameter Not Applicable, Material Stainless Steel, Material Grade/Class ABS Machine Grade, Finish Plain, Drill Bit Size 1 1/4 in, Compatible Material Drywall, Plaster, Minimum Installation Torque Not Applicable, Maximum Installation Torque Not Applicable, Minimum Installation Depth Not Applicable. This item has been restricted from sale in the following state (s): []