Plumbing & Electrical

The Best Toilet Floor Bolts

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Toilet floor bolts are fundamental components for securing the toilet bowl firmly to the floor flange, preventing wobbling and ensuring a stable installation. They are typically used during new toilet installations, repairs, or when replacing an existing toilet. Products were evaluated based on material durability, bolt dimensions, ease of installation, included accessory kits, user reviews, and feature analysis.

Best Overall

Fluidmaster 7110A-001-P10 Setfast Self-Adjusting Toilet Bowl to Floor Bolts, Brass

$6.48

The self-adjusting feature of the Fluidmaster bolts significantly simplifies installation, providing a secure and reliable seal.

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Best Budget

Toilet Floor Bolts and caps Closet, Toilet Bowl to Floor Bolts Kits with washers and Cover Cap Decorative

$7.49

This XINSENYUE kit offers a complete set of standard components, making it a cost-effective solution for basic toilet repairs and installations.

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Best Premium

boeemi Toilet Floor Bolts and Glow in The Dark Bolt Covers Kit – 2 Pack Brass T-Bolts with Washers, Nuts & PLA Caps – Universal Toilet Mounting Kit for Decorative Installation

boeemi's kit features durable brass T-bolts and unique glow-in-the-dark caps, blending robust construction with an aesthetic touch.

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No. 1
Toilet Bolts for Floor, 2 Pack Heavy Duty Toilets Floor Bolts and Caps Closet Metal Flange Bolt Kit With...
  • What You Get: You'll receive a set of 16 pcs toilet flange repair kit, including nuts, washers, bolt covers, and rings, to securely fasten your toilet to the floor. The toilet bolts are ideal for new installations or replacements
  • Premium Materials: Our toilet bolts are made of high-quality alloy that won't rust or corrode over time. The metal toilet seat screws come with a durable plastic locking nut, ensuring long-lasting durability in your bathroom
  • Size: Bolts are 3 x 3 cm, screws are 6 x 1.8 cm, nuts are 1.2 cm, black washers hole diameter is 0.7 cm, clear cross washers are 2.2 cm in diameter. metal washers are 2.2 cm in diameter, hole diameter is 8 mm. washer diameter is 3 cm
  • Easy Installation: Our toilet seat screws install in minutes, requiring no special tools. The plastic nuts and metal washers ensure a perfect fit, eliminating common problems like loose and wobbly toilet seats and ensuring long-lasting stability
  • Thoughtful Design: Our toilet bolt covers decorative cover sharp bolt ends to prevent injury. The toilet seat bolts's washers ensure a waterproof seal, while the white retaining rings keep the underside of the toilet bowl neat and tidy
No. 2
EZ-FLO 1/4 Inch x 3-1/2 Inch Closet Bolt Set, Brass-Plated, 40025
  • EZ-FLO CLOSET BOLT SET: This EZ-FLO closet bolt set is designed to anchor the tank to the toilet once all other parts have been assembled
  • EASY INSTALLATION: This bolt set includes the necessary plastic captive washers and nickel-plated open-end nuts for quick and easy installation
  • DURABLE AND HIGH QUALITY: This closet bolt set is constructed of heavy-duty solid brass for durability and dependability; features brass-plated bolts
  • MEASUREMENT: Each closet bolt measures 1/4 inch x 3-1/2 inch
SaleNo. 3
Master Plumber 403741 MP Brass Toilet Bolt, 10-Pack
  • Pack of 10 bolts
  • Brass finish
  • Long lasting construction
No. 4
2 PCS Toilet Floor Bolts and Caps Closet, Universal Toilet Bowl to Floors Bolt Kits Stainless Steel Toilets...
  • Complete toilet bolt kit: You will receive two sets of toilets closet bolt set including T-bolts, nuts, washers and bolt caps. It can help you install the toilet firmly, conveniently and quickly to improve efficiency
  • Product Material: Our T-bolts and nuts are made of solid brass, the bolt caps are also made of stainless steel, and the seat ring at the bottom of the toilet is made of plastic structure to ensure long-term service life
  • Safe and neat: Our plastic bolt caps can hide the bolts, which looks neat and prevents damage caused by exposed screws. Each toilet floor bolts repair kit contains 1.57 inch bolt caps, which looks smooth and bright
  • Securely fixed: Use our toilets bowl to floors bolt kits to ensure a secure, leak-free connection between the toilet and the floor flange. Easy to install, ideal for repairing toilet seats
  • Universal Fit: Our universal toilet bowl to floor bolts fit most standard toilets. User-friendly design, quick and easy installation, ideal for professionals and inexperienced home users
SaleNo. 5
Toilet Flange Bolts with Caps, Solid Wax Ring Install Parts Kit, 2 Pack
  • HEAVY DUTY FLANGE BOLTS – Keep your toilet firmly in place with these heavy-duty flange bolts. They provide a secure, wobble-free connection between the bowl and the floor.
  • FITS STANDARD FLOOR MOUNT TOILETS – Ideal for DIY bathroom upgrades or quick repairs when replacing a wax ring. These bolts work with most standard floor-mount toilets.
  • CHECK FLANGE DEPTH FIRST – Make sure to check your flange depth before installing. These are designed for standard floor installations and might need trimming if they sit too high.
  • COMPLETE 2-PACK INSTALLATION SET – You get a complete 2-pack set ready for installation. It includes 2 Brass-Plated steel bolts, nuts, washers, and 2 plastic caps.
  • WAX RING NOT INCLUDED – Please note that this kit does not include the actual wax ring seal. It's strictly the hardware needed to bolt everything down.
  • COMPLETE HARDWARE INSTALLATION KIT – Save yourself an extra trip to the hardware store. This all-in-one kit has exactly what you need to finish the job right the first time.
  • HAND TIGHTEN NUTS FIRST – Hand-tighten the nuts first to avoid cracking your toilet base. Once snug, pop the caps on for a clean, finished look.
No. 6
Hibbent Extra Thick Toilet Wax Ring Replacement Kit, Universal Toilet Seal Ring with Brass Toilet Floor Bolts...
  • Universal Toilet Wax Ring: The Hibbent toilet flange is compatible with 3-inch and 4-inch waste lines, suitable for below-floor or level flange connections. The wax ring forms a tight seal between the toilet outlet and pipe, providing a long-lasting...
  • Premium Material with Brass Bolts: The extra-thick wax ring for the toilet is made of polyurethane core material that is soft and highly adhesive, maintaining its shape and integrity over time to form a waterproof seal. Combined with sturdy PP plastic and...
  • Sealing Performance: The wax ring features triple-sealing and anti-wobble properties. It securely fastens the toilet to the flange, eliminating wobbling, shifting, and loosening. This upgraded flange ensures a long-lasting seal between the toilet and the...
  • Easy Installation: No professional plumbing skills required for hassle-free installation. Place the flange between the toilet and drain pipes, and you can DIY install on new floor-mounted toilets or retrofit older models. The Hibbent toilet wax ring is...
  • Package includes: Wax toilet ring seal comes in an exclusive all-weather anti-stick package. We provide corresponding accessories based on different needs. This toilet repair kit contains 1 ring , 2 toilet bolts and lock nuts, 4 retainer washers, and...
No. 7
Eiodoni 2 Pack Toilet Floor Bolts, Metal Flange Kit with Cap, Nut, Washer
  • Complete Kit: This set includes 16-piece toilet flange repair kit with nuts, washers, toilet bolt caps and rings, providing all parts to fix your toilet flange and secure the toilet firmly to the floor, great for new installation or replacement.
  • Durable Material: Toilet floor bolts and seat screws use high-quality alloy to resist rust and corrosion, paired with sturdy plastic locking nuts, delivering strong stability and long service life in wet bathroom environments.
  • Perfect Size: All parts come in standard sizes: bolts 1.18×1.18 inch, screws 2.36×0.7 inch, various washers in matching diameters, ensuring tight fit with toilet bolts and toilet base, no gaps or unstable installation.
  • Simple Install: No special tools needed; these toilet seat screws and toilet floor bolts can be installed quickly. Plastic nuts and metal washers create a firm hold, stopping wobbling and keeping the toilet stable for long-term use.
  • Smart Design: Decorative toilet bolt caps cover sharp ends for safety, washers form a waterproof seal around toilet flange, and retaining rings keep the toilet bottom clean and tidy in appearance.
No. 8
Big Foot Toilet Bolts - No Spin Toilet Flange Bolts - 5/16" Threading X 2.5" Length
  • Strong, rust-proof aluminum
  • Will not pull through flange
  • Unique design will not spin in flange
  • Extra thick washer won't warp when tightening toilet
  • 5/16-18 in. threading and 2.5 in. of length, easy to remove excess once installed
No. 9
Toilet Floor Bolts and caps Closet, Toilet Bowl to Floor Bolts Kits with washers and Cover Cap Decorative
  • 1. Include bolts, nuts, washers and caps
  • 2. Closet bolts dimension: 1/4 inchⅹ2-1/4 inch
  • 3. Secures the toilet bowl to floor flange, good accessory to repair your toilet seat. Toilet floor bolts fit most toilet.
  • 4. Durable construction provides strength and reliablity
  • 5. Cover caps hides floor bolts and prevents from being injured by the screws.
No. 10
Toilet Floor Bolts and Caps Set, Universal Stainless Steel Toilet Fixing Bolts Flange Repair Kit and Nuts Set...
  • High-Quality Material: Toilet Floor Bolts and Caps Set is crafted from universal stainless steel, ensuring durability and longevity for your toilet fixing needs. Say goodbye to rust and corrosion with this reliable flange repair kit.
  • Complete Repair Kit: This comprehensive set includes everything you need for a successful installation, featuring essential toilet bolt covers, nuts, and washers. Perfectly designed for America standard toilet parts, it simplifies your repair tasks.
  • Easy Installation: The Toilet Fixing Bolts allow for quick and effortless setup, making it suitable for DIY enthusiasts and professionals alike. The included toilet bolt caps provide a polished finish, enhancing the overall appearance of your bathroom.
  • Versatile Compatibility: Designed to fit a variety of toilets, our Toilet Floor Bolts and Caps Set is compatible with multiple models, ensuring that you have the right components for your specific needs.
  • Cost-Effective Solution: Save money on professional plumbing services by using our affordable Toilet Floor Bolts and Caps Set. This kit provides an economical way to maintain your toilet while ensuring it remains secure and functional.

Last update on 2026-07-15 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Toilet Floor Bolts

Material and Durability

The longevity and corrosion resistance of toilet floor bolts are primarily determined by their material. In practice, brass is a highly favored material due to its inherent resistance to rust and corrosion, which is crucial in a moisture-rich environment like a bathroom. Products like the EZ-FLO 40032 and boeemi B0F1TG33YT explicitly highlight their heavy-duty solid brass construction, suggesting superior durability and dependability over plated or alternative metals. While brass-plated options exist, solid brass typically offers a more robust and lasting solution, minimizing the risk of future issues like bolt degradation that could compromise toilet stability.

Bolt Dimensions and Compatibility

Understanding the precise dimensions of toilet floor bolts is critical for ensuring proper fit and secure installation. The most common sizes encountered are 1/4 inch and 5/16 inch in diameter, with varying lengths. For instance, the XINSENYUE kit provides 1/4 inch x 2-1/4 inch bolts, which are suitable for many standard applications. Conversely, EZ-FLO offers both 5/16 inch x 3-1/2 inch (model 40032) and 5/16 inch x 2-1/4 inch (model 40018) options, catering to different flange thicknesses or specific toilet designs. Users report that verifying the required bolt diameter and length for their specific toilet and flange setup is paramount, as an incorrect size can lead to an unstable toilet or difficulty in tightening.

Ease of Installation and Included Components

The complexity of installation can vary significantly based on the bolt design and whether a complete kit is provided. Products like the Fluidmaster 7110A-001-P10 feature self-adjusting bolts, which users often find streamline the installation process by simplifying the alignment and sealing of the toilet bowl to the flange. This design can reduce frustration and ensure a tighter seal with less effort. Many manufacturers, including XINSENYUE and boeemi, offer all-in-one kits that typically include bolts, nuts, washers, and decorative caps. This comprehensive approach ensures all necessary hardware is on hand, preventing additional trips for missing components and contributing to a smoother installation experience.

Specialized Features

Beyond basic functionality, some toilet floor bolt sets incorporate unique features that can enhance convenience or aesthetics. A notable example is the boeemi B0F1TG33YT kit, which includes glow-in-the-dark white screw covers. These PLA caps absorb light during the day and emit a subtle green glow at night, serving both a decorative purpose and potentially offering low-light visibility. While not essential for the toilet's primary function, such features can add a personalized touch or practical benefit. The presence of T-bolts, as seen in the boeemi kit, is another specialized feature, often preferred for their ease of insertion into the flange slot and strong anchoring capability.

Pros & Cons

Fluidmaster 7110A-001-P10 Setfast Self-Adjusting Toilet Bowl to Floor Bolts, Brass

Pros

  • Self-adjusting design simplifies installation and ensures a consistent seal.
  • Brass construction offers good corrosion resistance in humid environments.
  • Designed for quick resetting and sealing, reducing installation time.

Cons

  • May not include decorative caps, requiring separate purchase.
  • Premium features might come at a higher cost compared to basic kits.

Toilet Floor Bolts and caps Closet, Toilet Bowl to Floor Bolts Kits with washers and Cover Cap Decorative

Pros

  • Complete kit includes bolts, nuts, washers, and decorative caps, offering good value.
  • Standard 1/4 inch x 2-1/4 inch dimensions fit most common toilet models.
  • Good accessory for general toilet repair and replacement needs.

Cons

  • Material (not specified as solid brass) might offer less long-term corrosion resistance than premium options.
  • Standard design lacks advanced features like self-adjustment for quicker installation.

boeemi Toilet Floor Bolts and Glow in The Dark Bolt Covers Kit – 2 Pack Brass T-Bolts with Washers, Nuts & PLA Caps – Universal Toilet Mounting Kit for Decorative Installation

Pros

  • Includes durable brass T-bolts for superior rust resistance and strength.
  • Unique glow-in-the-dark caps provide both aesthetic appeal and low-light visibility.
  • Comprehensive kit with all necessary hardware (T-bolts, nuts, washers, caps).

Cons

  • Glow-in-the-dark feature might not appeal to all users or aesthetic preferences.
  • T-bolt design, while robust, may be less familiar to some DIY installers than standard closet bolts.

Common Mistakes to Avoid

Ignoring Bolt Dimensions

A frequent error installers make is failing to confirm the correct bolt dimensions required for their specific toilet and flange. Using a 1/4 inch bolt, such as those included in the XINSENYUE kit, when a 5/16 inch bolt (like the EZ-FLO 40032 or 40018) is necessary, can result in a loose fit or an inability to properly secure the toilet. Conversely, forcing an oversized bolt can damage the flange. Always measure existing bolts or consult the toilet manufacturer's specifications.

Overlooking Material Quality

Many users overlook the material composition of the bolts, leading to premature corrosion. While some kits may be less explicit, products like the EZ-FLO 40032 and boeemi B0F1TG33YT emphasize heavy-duty solid brass construction. Opting for cheaper, non-brass alternatives can result in bolts rusting and seizing over time, making future repairs significantly more difficult and potentially causing an unstable toilet.

Failing to Utilize Installation Aids

Modern toilet bolt designs offer features to simplify installation, but these are often ignored. For instance, the Fluidmaster 7110A-001-P10 features self-adjusting bolts designed to quickly reset and seal the toilet. Not taking advantage of such innovations can lead to a more cumbersome installation process and potentially a less secure seal compared to leveraging these specialized features.

Neglecting Complete Kits

Purchasing just the bolts without considering the accompanying hardware is another common pitfall. Kits from brands like XINSENYUE and boeemi typically include not only bolts but also nuts, washers, and decorative caps. Forgetting these essential components can lead to multiple trips to the hardware store, delaying the project, or result in an incomplete installation lacking the necessary sealing or aesthetic finishing touches.

Frequently Asked Questions

What is the benefit of self-adjusting toilet bolts?
Self-adjusting toilet bolts, like the Fluidmaster 7110A-001-P10, are designed to simplify the installation process. They typically allow for easier alignment with the floor flange and can create a more consistent, secure seal with less effort, reducing the chances of a wobbly toilet.
Why do some toilet bolts specify 1/4 inch vs 5/16 inch dimensions?
The dimensions (e.g., 1/4 inch for XINSENYUE, 5/16 inch for EZ-FLO) refer to the bolt's diameter. Different toilet models and floor flanges are designed to accommodate specific bolt sizes, so matching the diameter is crucial for a proper, secure fit and to prevent damage during installation.
What are T-bolts and how do they differ from standard closet bolts?
T-bolts, as seen in the boeemi kit, have a T-shaped head that slides into a slot on the toilet flange. This design typically offers a stronger grip and can be easier to position within the flange compared to traditional round-head closet bolts, providing a very secure anchor for the toilet.
What are the advantages of brass toilet floor bolts?
Brass toilet floor bolts, such as those from EZ-FLO and boeemi, are highly valued for their superior corrosion resistance. In the humid bathroom environment, brass prevents rust and degradation over time, ensuring the bolts remain strong and can be easily removed if future repairs are needed.
Are glow-in-the-dark toilet bolt covers purely decorative?
While primarily decorative, glow-in-the-dark toilet bolt covers, like those included with the boeemi kit, can offer a subtle functional benefit. They absorb light during the day and emit a soft glow at night, potentially providing a low-light visual reference in a dark bathroom, in addition to their aesthetic appeal.