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For reliable heavy-duty fastening in concrete and masonry, the Hilti KWIK Bolt 3 Expansion Anchor KB3 5/8 x 6 delivers proven performance.
Each anchor measures 6 inches in length with a 5/8 inch hole diameter and 4 inches of thread length.

This hot-dipped galvanized version (minimum 43 microns) offers excellent corrosion resistance for both indoor and suitable outdoor applications.

These anchors are suitable for a variety of base materials including lightweight concrete, uncracked concrete, lightweight concrete over metal deck, and grout-filled block.

With an embed depth of 4 inches in concrete with greater than or equal to 4000 psi strength, they provide impressive allowable loads: 3765 lb in tension and 3780 lb in shear.

The box contains 15 anchors, perfect for larger projects.
Hilti's engineering ensures consistent quality and holding power you can trust for structural applications.

These anchors meet rigorous standards with approvals including ICC-ES ESR-1385 and ESR-2302, FM Approved, UL Listed, COLA RR 25577, and Metro-Dade NOA No.
06-0810.13.
They are also qualified under an NQA-1 Nuclear Quality Program.

Whether you're working on construction, renovation, or installation projects requiring secure anchoring, the KWIK Bolt 3 provides the strength and reliability professionals demand.

The expansion design creates a strong mechanical connection as it's tightened, making installation efficient while delivering exceptional performance.
5 out of 5