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Hercules 912-50 3 in. Rebar Chair (50-Pack)
Designed for #4 and #5 Rebar
The Ultimate 3-Inch Rebar Chair for Professional Construction
Meet the Hercules #912 3-Inch Rebar Chair — your go-to solution for commercial concrete applications requiring 6" to 8" concrete slabs. Engineered for precision and durability, this rebar chair is specifically designed for #4 and #5 rebar, providing a reliable 3" clearance from the ground to the bottom bar. With its tool-free, snap-in design, there's no wire tying required, saving you time and labor on the job site. Its open-frame structure is optimized for maximum concrete flow in and around the chair, ensuring a seamless pour every time.
Key Features
- 3" ground clearance — ideal for 6" to 8" concrete slabs
- Snap-in design — no wire tying needed, reducing installation time
- Compatible with #4 and #5 rebar — versatile for a wide range of commercial and residential projects
- Optimized for concrete flow — open-frame design allows concrete to flow freely in and around the chair
- Durable construction — built to withstand the weight and pressure of concrete pours
- Versatile use — suitable for horizontal slabs and vertical concrete walls
- Pack of 50 — enough supply for large-scale projects
3" Rebar Chair Placement & Usage
Proper placement of rebar chairs is essential to ensuring the structural integrity of your concrete slab. For best results, place a Hercules #912 rebar chair at every rebar crossing. Here's how to do it:
- Snap the bottom piece of reinforcement into the bottom clip.
- Snap the top piece of reinforcement into the top clip.
- That's it — no wire tying needed!
Our rebar chairs are designed to keep reinforcement securely in place before, during, and after the concrete pour, giving you peace of mind and a structurally sound result.
Product Specifications
- Model: #912-50
- Chair Height: 4-3/8"
- Clearance: 3"
- Compatible Rebar Sizes: #4 and #5
- Pack Size: 50 chairs
- Suitable Slab Thickness: 6" to 8"
Where to Buy
Get your Hercules 3" Rebar Chairs through our nationwide retail stores or through major online retailers, including Certified MTP. Stock up and ensure your next project is built on a solid foundation.
Frequently Asked Questions
Do the chairs get buried in the concrete or removed during the pour? The chairs are buried in the concrete and remain in place permanently.
Can the chairs be used for any reinforcement spacing? Yes, Hercules rebar chairs can be used for any reinforcement spacing.
What is the overall height of the chair? The overall height of the chair is 4-3/8".
What reinforcement size is this chair designed for? The #912 is designed for #4 and #5 rebar.
Is a chair required at every reinforcement crossing? We strongly recommend placing a chair at every crossing to ensure the reinforcement stays in the correct position throughout the pour.
Can the chairs be used in vertical concrete walls? Yes, Hercules rebar chairs are suitable for use in vertical concrete walls.
Does the bottom piece of reinforcement need to be slid in rather than snapped? No, both pieces of reinforcement can be easily snapped into place — no sliding necessary.
