Dependable, heavy duty, inspectable, wedge type expansion anchor. Made of zinc-plated carbon steel--standard anchor for all structural and in-plant uses. Anchor diameter equals hole diameter. One piece stainless steel expander clip resists corrosion. 360 degree contact with concrete assures full expansion for reliable working loads. Complete with nut and washer. Can be installed through the work fixture, eliminating hole spotting. Inspectable torque values, indicating proper installation. Zinc-plated in accordance with Federal specification ASTM B633-85, SC1, Type III. Anchor diameter and drill bit size: 3/4 in. Threads per inch: 10. Thread length: 1-3/4 in. Overall length: 10 in. Maximum thickness of material to be fastened: 6 in.