Description
Product Overview
The Big Foot Bolts BFBL model is a high‑quality toilet floor bolt crafted from strong, rust‑proof aluminum. Measuring 0.25 x 3 x 4 inches and weighing just 1.34 ounces, it offers a lightweight yet robust fastening solution. Featuring 5/16‑18 threading and a 2.5‑inch length, the bolt includes an extra‑thick washer that resists warping during tightening. Its unique design prevents the bolt from pulling through the flange or spinning, ensuring a stable, leak‑free seal for any toilet installation.
Usage
Designed for residential bathroom renovations and new construction, this bolt is perfect for homeowners, plumbers, and DIY enthusiasts who need a reliable connection between the toilet and the floor flange. It performs well in humid environments and resists corrosion, making it suitable for both standard and low‑flow toilet models. 
Why Choose Us
Big Foot Bolts LLC has a reputation for precision engineering and durable hardware. Each bolt undergoes strict quality control to guarantee consistent threading and washer thickness. The aluminum construction offers superior rust resistance compared to steel alternatives, extending the product’s lifespan. Our anti‑spin design is patented, providing an extra layer of security that many generic bolts lack.
Key Features
- Strong, rust‑proof aluminum construction for long‑term durability
- Unique anti‑spin design prevents movement in the flange
- Extra‑thick washer resists warping under torque
- 5/16‑18 threading and 2.5 in. length for easy installation
- Compact size (0.25 × 3 × 4 in) fits standard toilet flanges
FAQ
Will this bolt fit all toilet models?
The BFBL model is compatible with standard residential toilets that use a 5/16‑18 floor flange. It may not fit specialty or commercial units with non‑standard dimensions.
Can I reuse the bolt after removal?
Yes, the aluminum material allows for multiple installations. Ensure the threads are clean and the washer is not damaged before reusing.
How does the anti‑spin design work?
The bolt features a specially shaped head that engages the flange opening, preventing rotation when the toilet is tightened, which eliminates the common issue of the bolt turning in place.
Is the washer included?
Each package includes one extra‑thick aluminum washer designed to match the bolt’s dimensions, providing a secure seal without the need for additional parts.
What warranty does Big Foot Bolts offer?
We provide a one‑year limited warranty covering manufacturing defects. Contact our support team with your purchase details for assistance.




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