Plumbing & Electrical

The Best Toilet Floor Bolts & Washer Sets

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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 washer sets are critical components for securely fastening a toilet bowl to the floor flange, preventing wobbling and ensuring a watertight seal. These sets are typically employed during new toilet installations, repairs, or when resetting a toilet to address leaks. Products were evaluated based on material durability, ease of installation, completeness of the set, and corrosion resistance, alongside user reviews and feature analysis.

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

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

$5.33

The self-adjusting design significantly simplifies installation and ensures a firm, reliable connection to the floor flange.

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Best Budget
EZ-FLO 1/4 Inch x 2-1/4 Inch Closet Bolt Set, Solid Brass Plated, 40021

EZ-FLO 1/4 Inch x 2-1/4 Inch Closet Bolt Set, Solid Brass Plated, 40021

$4.48

This set offers solid brass plated construction and essential components for a secure installation at an accessible point of entry.

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Best Premium
2 PCS Toilet Floor Bolts and Caps Closet, Universal Toilet Bowl to Floors Bolt Kits Stainless Steel Toilets Fixing Bolts and Nuts Set Toilets Closet Bolt Set with Washers and Cover Cap Decorative

2 PCS Toilet Floor Bolts and Caps Closet, Universal Toilet Bowl to Floors Bolt Kits Stainless Steel Toilets Fixing Bolts and Nuts Set Toilets Closet Bolt Set with Washers and Cover Cap Decorative

$7.29

Offering solid brass T-bolts and stainless steel caps, this comprehensive kit provides enhanced durability and a refined aesthetic finish.

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No. 1
2 Pack Heavy Duty Toilet Floor Bolts and Caps, Solid Brass Closet Flange Bolt Kit, Secure Toilet Bowl to...
  • Packaging Details: You will receive a 20-piece toilet flange repair kit, including nuts, washers, bolt caps, and seals. The kit contains a complete set of accessories to meet your replacement or installation needs
  • Properly Sized: Plastic cap: Length 1.5 inches/38mm, Diameter 1.4 inches/36mm; Screw: Length 2.4 inches/60mm, Width 0.7 inches/17.6mm, a suitable size for most toilets
  • Quality Materials: We use premium copper, a durable and corrosion-resistant material that is not easily broken or deformed, ensuring long-term use in your bathroom or humid environments
  • Easy Installation: Our toilet bowl bolts require no professional skills for installation, you only need to ensure that the plastic nut and metal washer fit perfectly, installation is simple and provides long-lasting stability
  • Thoughtful Design: Our heavy duty toilet seat fastener bolt kit conceals the sharp bolt ends, preventing you from being scratched by the screws and ensuring your safety during use
No. 2
Toilet Floor Bolts and Caps Set Universal Toilet Floor Bolts and Caps Set, Toilets Tank Bolt Replacement...
  • You Will Get: This comprehensive toilet bolts and caps set includes everything needed for a full installation, providing all necessary toilet fixing bolts and accessories in one convenient package for a streamlined installation experience
  • Durable Material: Our toilet floor bolts feature stainless steel and plastic components that provide exceptional long-term durability. The solid stainless steel T-bolts and stainless steel construction ensure these toilet bowl to floor bolts withstand...
  • Secure Toilet Attachment: The toilet floor bolts design ensures stable and reliable connection between your toilet bowl and floor flange. The T-bolt configuration with dual nuts and multiple washers creates a secure locking system that prevents loosening...
  • Aesthetic Bolt Caps: Our universal toilet bolt caps feature high-quality plastic construction that complements your bathroom's appearance while providing durable protection. The caps effectively conceal toilet bowl installation fasteners, creating a...
  • Universal Compatibility: Designed to fit most standard toilet models and floor flanges, our universal toilet bolts accommodate various installation scenarios. The toilet fixing kit works with toilet parts and other common toilet configurations. The...
No. 3
LRVAE 4 Pcs Toilet Seat Screws, Including Plastic Bolts, Nuts and Washers, Durable Toilet Lid Bolts...
  • Start with LRVAE: Start the DIY journey with LRVAE. Master loose toilet seat repair from beginner to expert, achieving results beyond professional services.
  • No Longer Wiggles: The 3-in-1 toilet seat screw is a perfect solution for unstable toilet seat, which is much better than replacing the whole seat. Made of premium plastic, it will not scratch toilet's porcelain and prevents the bolts from seizing due to...
  • Easy to Use: Installation takes only a few minutes with basic tools. Simply insert the bolts into the toilet's hinge hole, with the tapered end of nuts facing upwards. The quality toilet seat bolts keep toilet seat sturdy, and you won't need to tighten it...
  • Valued Packaging: With 4-set toilet seat fastener packaged in a reusable plastic box, this toilet seat screws kit meets your immediate replacement needs while keeping spares on hand for the future. The toilet seat hardware works for most traditional...
  • What You Get: The LRVAE toilet hardware kit comes in an upgraded box and contains 4 bolts, 4 nuts and 4 washers. Notice: To ensure a proper fit, make sure the new screws are the same size as your old ones before purchasing replacements.
No. 4
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.
No. 5
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. 6
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. 7
Fluidmaster 7111 Universal 3-Inch Bowl to Floor Bolts, Includes 2 Brass Bolts
  • Manufactured in China
  • Easy to use
  • Highly durable
  • Installs Easily
  • Fits All Brands
  • Installs Easily
  • Fits All Brands
  • 1 Year Warranty
No. 8
Eiodoni 2 Pack Toilet Floor Bolts, Heavy Duty Toilet Floor Bolts and Caps, Metal Flange Bolt Kit with Caps...
  • 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. 9
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. 10
Universal Toilet Tank to Bowl Bolts Kit, Heavy Duty Toilet Bolts, Waterproof Stainless and Rubber Washers...
  • 【Reliable Material】Our toilet bolts, nuts and flat washers are made of premium stainless steel, which are anti-corrosion, anti-rust and hard to break or deform. Black gaskets are made of rubber, waterproof. All of them are safe and durable, and can...
  • 【Multiple Functions】As a practical tool, it is perfect and effective for most standard toilets. The long lock nuts at the bottom are used to avoid shifting or movement, have better stability and the rubber washers on both sides secure and seal the...
  • 【Easy to Use】It is easy and quick to install or disassemble with some simple tools. You just need to install it with a screwdriver, simply remove broken bolts, clean around the area and then fit the new bolts, which can bring much convenience to your...
  • 【Detail Size】Bolt: 3.15 inches, lock nut length: 1.97 inch, flat gasket diameter: 0.9 inch, hexagonal nut diameter: 0.4 inch, rubber gaskets diameter: 0.8 inch, diameter of cone gasket: 1 inch, proper size for you to use, please check the size...
  • 【What You Get】You will get 2 x heavy duty toilet bolt sets, including stainless steel bolts, washers and nuts, rubber washers, sufficient quantity for you to use and replacement.

Last update on 2026-07-09 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Toilet Floor Bolts Washer Sets

Material Durability and Corrosion Resistance

The choice of material for toilet floor bolts is paramount, particularly given the humid and potentially corrosive environment of a bathroom. In practice, brass, as seen in the Fluidmaster 7110A-001-P10 and EZ-FLO 40021 sets, is a common and reliable option due to its inherent resistance to rust and corrosion. Solid brass components, like those from FdcZeyxior and koodbuer, typically offer a long service life. However, stainless steel, featured in the Lovppy kit for its bolts and washers, provides superior corrosion resistance, making it an excellent choice for environments with high moisture or aggressive cleaning agents. Users often report that while brass performs admirably, stainless steel offers an extra layer of assurance against long-term degradation.

Installation Mechanism and Ease of Use

The ease of installing toilet floor bolts can vary significantly based on their design. Traditional T-bolts, as supplied by FdcZeyxior, require careful alignment with the flange slots during installation. Conversely, the self-adjusting mechanism of the Fluidmaster 7110A-001-P10 Setfast bolts is engineered to simplify this process, allowing for quicker and more forgiving placement. Additionally, features like the 'extra long nut screw' mentioned by Lovppy can facilitate easier tightening, especially in confined spaces. The primary difference is often between the initial setup convenience and the secure engagement with the floor flange, with self-adjusting options generally leading to a smoother installation experience for many.

Completeness of Set and Aesthetic Finish

A comprehensive toilet floor bolt set typically includes all necessary components for a secure and tidy installation. Beyond the bolts themselves, users expect to find nuts and washers, which are present in the EZ-FLO 40021 set. However, the inclusion of bolt caps, as highlighted by FdcZeyxior and koodbuer, significantly contributes to both the aesthetic finish and long-term protection. These caps conceal the bolt threads, preventing dirt accumulation and potential corrosion, while also presenting a cleaner, more finished appearance. While some sets provide basic functionality, those offering decorative caps are often preferred for their complete solution that addresses both structural and visual requirements.

Pros & Cons

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

Pros

  • Self-adjusting design simplifies and speeds up the installation process, reducing potential alignment issues.
  • Brass construction offers reliable corrosion resistance in moist bathroom environments.
  • Designed for a quick reset and secure seal, indicating efficient performance.

Cons

  • Does not explicitly mention the inclusion of decorative bolt caps, which might require a separate purchase for aesthetics.
  • The specific self-adjusting mechanism may not be universally preferred by all installers accustomed to traditional bolts.

EZ-FLO 1/4 Inch x 2-1/4 Inch Closet Bolt Set, Solid Brass Plated, 40021

Pros

  • Constructed from premium stainless steel, providing superior anti-corrosion properties for extended durability.
  • Includes waterproof stainless and rubber washers/gaskets for an effective, leak-preventing seal.
  • Features extra-long lock nuts, which can make fastening easier and more secure.

Cons

  • Primarily marketed as a 'tank to bowl' kit, which could cause confusion when specifically seeking 'floor bolts'.
  • Lacks specific mention of decorative bolt caps, potentially leaving bolt threads exposed.

2 PCS Toilet Floor Bolts and Caps Closet, Universal Toilet Bowl to Floors Bolt Kits Stainless Steel Toilets Fixing Bolts and Nuts Set Toilets Closet Bolt Set with Washers and Cover Cap Decorative

Pros

  • Offers a complete kit including T-bolts, nuts, washers, and stainless steel bolt caps for a finished look.
  • T-bolts and nuts are made of solid brass, providing a robust and durable fastening solution.
  • Plastic bolt caps effectively hide bolts, enhancing aesthetics and protecting against grime and corrosion.

Cons

  • The traditional T-bolt design may require more precise alignment during installation compared to self-adjusting types.
  • While solid brass is durable, stainless steel caps are only for aesthetics and protection, not for the main bolt material.

Common Mistakes to Avoid

Overlooking Material Specifications

A common oversight involves neglecting the material composition of the bolts. Using standard steel bolts in a bathroom environment, which is prone to moisture and cleaning chemicals, frequently leads to premature corrosion and bolt failure. For instance, while EZ-FLO specifies 'solid brass plated' bolts, opting for non-brass or non-stainless steel alternatives can severely compromise the longevity and security of the toilet. Lovppy's use of premium stainless steel is a direct counter to this issue, offering robust anti-corrosion properties.

Improper Bolt Length or Type for Flange

Another frequent error is selecting bolts that are either too short for the flange thickness or not the correct type for secure engagement. A bolt that is too short will not adequately secure the toilet, leading to instability. While Fluidmaster's self-adjusting bolts help mitigate some fit issues, using a generic bolt without considering the flange depth can result in an insecure installation. The 'extra long nut screw' feature in the Lovppy kit, for example, is designed to address varying fastening needs, preventing the issue of insufficient thread engagement.

Neglecting Washers and Gaskets

Failing to use all included washers or using incorrect types is a mistake that compromises both stability and seal integrity. Washers distribute pressure evenly and prevent the bolt from damaging the porcelain. For instance, the EZ-FLO set includes 'nickel-plated washers', and Lovppy emphasizes 'waterproof stainless and rubber washers gaskets'. Omitting these or placing them incorrectly can lead to a wobbly toilet or, more critically, leaks between the toilet and the floor.

Skipping Bolt Caps

Many users overlook the importance of bolt caps, often viewing them as purely aesthetic. However, as demonstrated by the FdcZeyxior and koodbuer sets, caps serve a functional purpose by hiding exposed bolt threads. This prevents the accumulation of grime and moisture, which can accelerate corrosion, and also protects the threads from accidental damage, ensuring easier removal in the future.

Frequently Asked Questions

What is the primary difference between brass and stainless steel toilet floor bolts?
Brass bolts, such as those from Fluidmaster and EZ-FLO, offer good corrosion resistance and are a traditional choice for plumbing. Stainless steel bolts, like those in the Lovppy kit, provide superior resistance to rust and chemical degradation, often preferred in highly humid or frequently cleaned environments for maximum longevity.
How do 'self-adjusting' toilet floor bolts, like the Fluidmaster 7110A, simplify installation?
Self-adjusting bolts typically feature a design that allows them to be easily positioned and secured in the toilet flange without needing to hold them perfectly upright. This mechanism, as seen in the Fluidmaster 7110A, streamlines the process of aligning and tightening the toilet to the floor, making installation quicker and less cumbersome.
Are toilet bolt caps necessary, or are they just for aesthetics?
Toilet bolt caps, included with sets like FdcZeyxior and koodbuer, serve both aesthetic and functional purposes. While they provide a cleaner, finished look by hiding exposed bolt threads, they also protect the bolts from moisture, dirt accumulation, and potential corrosion, contributing to the longevity of the fastening.
What role do washers play in a toilet floor bolt set?
Washers are crucial for distributing the pressure evenly across the base of the toilet and preventing damage to the porcelain when the nuts are tightened. They also help create a more secure and stable connection, reducing the likelihood of the toilet wobbling or the bolts loosening over time.
Can I use universal toilet floor bolts for any toilet model?
While many toilet floor bolt sets are marketed as 'universal,' like those from koodbuer, they are generally designed to fit standard toilet flange configurations. It is always prudent to verify the bolt size (e.g., 1/4 inch x 2-1/4 inch as specified by EZ-FLO) and type to ensure compatibility with your specific toilet and flange setup.