Product Description
Simpson RFB#4X7 RFB 1/2 in. x 7 in. Zinc-Plated Retrofit Bolt, Grade 36 is a precision-engineered anchoring component 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, delivering a complete engineered anchoring system when paired with a compatible Simpson Strong-Tie adhesive.
Key Features
- Provides both tension and shear loads in connections
- Coarse thread type for reliable grip and load transfer
- 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 each end
- Zinc-plated finish for corrosion resistance
- Washer included with each bolt
- Made in the United States
Specifications
- MPN: RFB#4X7
- Brand: Simpson Strong-Tie
- Diameter: 1/2 in.
- Bolt Length: 7 in.
- Thread Type: Coarse
- Grade: Grade 36
- Coating: Zinc Plated
- Finish: Zinc Plated
- Country of Origin: United States
Approved Applications
- Anchoring into existing concrete using Simpson Strong-Tie anchoring adhesives
- Anchoring into existing masonry using Simpson Strong-Tie anchoring adhesives
- Connections requiring both tension and shear load capacity
What's Included
Each pack contains (1) RFB#4X7 Retrofit Bolt, Precut threaded rod (1/2 in. x 7 in.), Nut, Washer.
Frequently Asked Questions
- What adhesive should be used with the Simpson RFB#4X7 Retrofit Bolt?
- The RFB#4X7 is designed for use with Simpson Strong-Tie anchoring adhesives. When paired with a compatible Simpson Strong-Tie adhesive, it provides a complete engineered anchoring system for installation into existing concrete and masonry.
- How can the rod be identified 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 types of loads does the RFB#4X7 Retrofit Bolt support?
- The Simpson RFB#4X7 Retrofit Bolt provides both tension and shear loads in connections, making it suitable for a wide range of anchoring applications in existing concrete and masonry.
- What thread type does the RFB#4X7 use, and what hardware is included?
- The RFB#4X7 features a coarse thread type. Each bolt is supplied as a precut threaded rod and comes complete with a nut and washer for a ready-to-install anchoring solution.
Note: Product dimensions and/or length may differ from picture. Please see the item description above for specifications.
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