Product Description
Simpson RFB#4X7HDG RFB 1/2 in. x 7 in. Hot-Dip Galvanized Retrofit Bolt is a precision-engineered anchoring solution from Simpson Strong-Tie. This precut threaded rod is supplied with a nut and washer and is designed for use with anchoring adhesives to anchor into existing concrete and masonry. When paired with a Simpson Strong-Tie adhesive, the RFB delivers a complete engineered anchoring system capable of handling both tension and shear loads.
Key Features
- Provides both tension and shear loads in connections
- Coarse thread type for reliable grip in adhesive anchoring applications
- Each end of the threaded rod is stamped with rod length in inches and color-coded to indicate the grade or type of steel for quick and easy identification post-installation
- For 1/2 in. diameters and larger, the distinctive No-Equal symbol is also stamped on the rod
- Hot-dip galvanized finish provides enhanced corrosion resistance
- Washer included for complete installation readiness
- Made in the United States
Specifications
- MPN: RFB#4X7HDG
- Brand: Simpson Strong-Tie
- Diameter: 1/2 in.
- Bolt Length: 7 in.
- Thread Type: Coarse
- Coating: Hot-Dip Galvanized
- Finish: Hot-Dip Galvanized
- Country of Origin: United States
Approved Applications
- Anchoring into existing concrete and masonry when used with Simpson Strong-Tie adhesives
- Structural connections requiring both tension and shear load resistance
- Retrofit anchoring projects where a complete engineered anchoring system is required
What's Included
Each pack contains (1) RFB#4X7HDG Hot-Dip Galvanized Retrofit Bolt, Precut threaded rod (1/2 in. x 7 in.), Nut, Washer.
Frequently Asked Questions
- What is the Simpson Strong-Tie RFB retrofit bolt used for?
- The RFB retrofit bolt is a precut threaded rod designed for use with anchoring adhesives to anchor into existing concrete and masonry. When used with a Simpson Strong-Tie adhesive, it provides a complete engineered anchoring system.
- What size is the RFB#4X7HDG?
- This retrofit bolt has a diameter of 1/2 in. and a bolt length of 7 in., with a coarse thread type.
- How do you identify the RFB#4X7HDG after installation?
- Each end of the threaded rod is stamped with the rod length in inches and is color-coded to indicate the grade or type of steel. For 1/2 in. diameters and larger, the distinctive No-Equal symbol is also stamped, making post-installation identification quick and easy.
- What type of corrosion protection does the RFB#4X7HDG have?
- The RFB#4X7HDG features a hot-dip galvanized coating and finish, providing a high level of corrosion resistance suitable for demanding installation environments.
Note: Product dimensions and/or length may differ from picture. Please see the item description above for specifications.
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