The Powers Fasteners 7426SD2-PWR package comes with 25 pieces of 1/2' X 7' SD2 Power-Stud+ Expansion Bolts, also known as Wedge Bolts. These expansion bolts offer reliable performance in both high and low strength concrete. The nominal drill bit size matches the anchor diameter, which simplifies the installation process. You can easily install the anchor through standard fixture holes. Each anchor head is stamped with a length ID code and identifying markings for quick identification. Moreover, the unique anchor design enables follow-up expansion after setting under tensile loading, ensuring a secure and long - lasting hold.

Using these expansion bolts is straightforward. First, drill a hole in the concrete with a drill bit that matches the anchor diameter. Make sure the hole is clean and free of debris. Then, insert the expansion bolt into the hole through the fixture hole. Use a hammer or other appropriate tools to set the bolt. Under tensile loading, the bolt will expand further to secure itself. When handling these bolts, always wear safety goggles and gloves to protect yourself. Store the bolts in a dry place to prevent rusting. Regularly check the installed bolts for any signs of looseness or damage. If you notice any issues, replace the bolts immediately to ensure safety.