With a box of 490 fastening units

this fully threaded bolt ensures a secure and lasting hold

1 1/4-7 x 5 1/2 Socket Cap Screw Alloy

55/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

hollow or grout-filled block

1/2-13 x 3 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 304 Stainless Steel (25) 3/8-24 Grade 5 Hex Cap Screws Plain - Domestic USA With a box of 4901 2 13 x 3 3 4 STRONG BOLT 2 Cracked and Uncracked Concrete Wedge Anchor 304 Stainless Steel (25) 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