276 inch diameter and 6-lobe drive makes for a strong fastening and installation

Grade 5 Hex Cap Screws are manufactured from medium carbon steel

Made with durable Grade 5 steel

5/8-11 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

5/8-11 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/4-10 x 4 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (10) Phillips Flat Self Drilling Cement Board Screws with Wings 276 inch diameter and 6-lobe3 4 10 x 4 3 4 STRONG BOLT 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (10) . Category 1 anchor classification: The Strong Bolt 2 anchor received classification as a Category 1 anchor, which is established by performance in reliability tests in accordance with AC193 and ACI355. 2 test criteria. Category 1 is the highest attainable anchor category for reliability. Tri segmented clip: Each segment adjusts independently, increasing