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and cold-formed steel framing
Flexible Strap Configuration: Allows field adjustment to meet framing conditions and alignment requirements
Its optimized shank design withstands the swelling and shrinkage common in treated lumber
or working on HVAC
Simpson Strong-Tie 5/8" x 16" RFB Retrofit Foundation Anchor Bolt - Zinc Drop-In Anchors and cold-formed steel framingSimpson Strong Tie RFB Retrofit Foundation Bolts provide a reliable solution for anchoring wood sill plates to existing concrete foundations. Unlike traditional L bolts or J bolts that are embedded before concrete is poured, these retrofit anchor bolts are installed into cured concrete, making them ideal for foundation upgrades, repairs, and retrofit applications. Designed for use with Simpson Strong Tie anchoring adhesives, the RFB anchor bolt