Product Description
The Simpson Strong-Tie ETS7521 21-in. Steel Epoxy-Adhesive Screen Tube for 3/4-in. Rod is a precision-engineered carbon steel screen tube designed for hollow base material anchoring applications. Built from 60 mesh carbon steel, this screen tube contains adhesive around the anchor and prevents it from running into voids, ensuring thorough coating and bonding of the rod to the screen tube and base material. It is specifically designed to work with Simpson Strong-Tie ET-3G adhesive, precisely controlling the amount of adhesive that passes through the mesh for consistent, reliable results.
Key Features
- Caution: Screen tubes are designed for a specific adhesive type
- This epoxy screen tube must be used with ET-3G formulations
- For 3/4-in. rod diameter
- Hole size: 1 in.
- Length: 21 in.
- Made from 60 mesh carbon steel
Specifications
- MPN: ETS7521
- Brand: Simpson Strong-Tie
- Material: Carbon Steel
- Finish: Carbon Steel
- Bolt/Rod Diameter (in.): 3/4
- Outside Diameter (in.): 31/32
- Length (in.): 21
- Hole Size (in.): 1
- Install With: For use with Simpson Strong-Tie ET-3G epoxy adhesive
- Packaging: Packs of 1 and Cartons of 25
- Country of Origin: China
Approved Applications
- Hollow base material anchoring applications where adhesive must be contained around the anchor
- Applications requiring prevention of adhesive from running into voids within the base material
- Threaded rod installations with 3/4-in. rod diameter in 1-in. holes
Frequently Asked Questions
- What adhesive must be used with the ETS7521 screen tube?
- The ETS7521 epoxy screen tube must be used exclusively with Simpson Strong-Tie ET-3G epoxy adhesive formulations. Screen tubes are designed for a specific adhesive type, and using a different adhesive may result in improper performance.
- What rod diameter is the ETS7521 compatible with?
- The ETS7521 is designed for use with a 3/4-in. rod diameter. The required hole size for installation is 1 in., and the outside diameter of the screen tube itself is 31/32 in.
- Why are screen tubes used in hollow base material applications?
- Screen tubes are used in hollow base material applications to contain adhesive around the anchor and prevent it from running into voids. The 60 mesh carbon steel construction of the ETS7521 precisely controls the amount of adhesive that passes through, resulting in thorough coating and bonding of the rod to the screen tube and base material.
- What is the length of the ETS7521 screen tube?
- The ETS7521 screen tube has a length of 21 in., making it suitable for deeper embedment anchoring applications requiring full adhesive coverage along the rod length.
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