14 Best Glues for Undermount Sinks Reviewed

Discover the best glue for undermount sink installations. Get expert tips and top product recommendations for a seamless, durable finish.
14 Best Glues for Undermount Sinks Reviewed

Top Quick Picks For You

Best Entry-Level Choice

Loctite Power Grab

Loctite Power Grab

Loctite Power Grab Express is user-friendly and requires minimal tools, making it ideal for beginners tackling home improvement projects.

Best for Quick Repairs

J-B Weld ClearWeld

J-B Weld ClearWeld

J-B Weld ClearWeld sets in just 5 minutes, allowing for quick and effective repairs on various surfaces.

Best Waterproof Adhesive

Gorilla Max Strength Adhesive

Gorilla Max Strength Adhesive

Gorilla Max Strength Construction Adhesive is a waterproof glue that performs excellently in both indoor and outdoor conditions.

Best Heavy Duty Option

Loctite PL Premium Max

Loctite PL Premium Max

Loctite PL Premium Max is known for its strong and durable bond, making it a reliable choice for heavy-duty applications.

Best Glue for Undermount Sink

When it comes to installing an undermount sink, the right adhesive can mean the difference between a seamless finish and a frustrating disaster. With a myriad of options available, choosing the best glue can feel overwhelming. This guide will simplify your search, unraveling the secrets to finding an adhesive that not only bonds securely but also withstands the test of time in your home’s bustling environment.

Best Entry-Level Choice: Loctite Power Grab

Loctite Power Grab Express Heavy Duty Construction Adhesive, Versatile Construction Glue for Wood, Wall, Tile, Foam Board & More - 9 fl oz Cartridge, Pack of 1
Highlights
Quick application
Strong adhesive bond
Low odor formula

When it comes to securing your undermount sink, Loctite Power Grab Express shines as our top pick for beginners .

With its instant grab technology, you can say goodbye to nails and screws—this adhesive does the heavy lifting !

We love that it’s versatile enough for both interior and exterior projects, easily bonding with materials like wood, brick, and ceramic .

The repositionable feature lets you adjust your placement effortlessly for up to 15 minutes .

Plus, its low odor formula makes it a safe choice for homes .

Just keep in mind, while it’s strong, it might need some extra cleaning and a few hours to fully cure.

Be sure to also check out the best epoxy for undermount sink for more options! Also, here is the price history so you know exactly when to buy!

Price history for Loctite Power Grab on Amazon

Best for Quick Repairs: J-B Weld ClearWeld

J-B Weld ClearWeld 5 Minute Epoxy, Clear, Syringe, 2 Pack, 50112-2
Highlights
Strong and lasting bond
Quick setting time
Easy to mix and apply

When it comes to quick repairs, J-B Weld ClearWeld stands out as our top pick .

This multipurpose epoxy sets in just 5 minutes, making it perfect for those urgent fix-it moments .

With a strong bond on a variety of surfaces—from metal and ceramic to wood and glass—it's a true DIY hero .

The user-friendly syringe design means mixing is a breeze; just combine the two parts and you’re ready to go !

Plus, with a tensile strength of 3900 PSI, you can trust it to hold up over time .

It’s time to tackle those repairs with confidence!

Be sure to also check out the best glue for heat for more options! Also, here is the price history so you know exactly when to buy!

Price history for J-B Weld ClearWeld on Amazon

Best Waterproof Adhesive: Gorilla Max Strength Adhesive

Gorilla Max Strength Construction Adhesive, Clear Glue, 9 Ounce Cartridge (Pack of 1) - Gap Filling and Waterproof
Highlights
Very strong bond
Waterproof formula
Paintable finish

When it comes to finding the best glue for your undermount sink, we wholeheartedly recommend Gorilla Max Strength Construction Adhesive .

Dubbed as our “Best Waterproof Adhesive,” this powerhouse glue delivers a superior bond—you’ll love that it’s 2x stronger than its predecessor !

Whether you’re tackling indoor or outdoor projects, it offers a Gorilla Tough bond, even underwater .

Plus, its gap-filling abilities ensure your repairs are seamless .

We also appreciate its crystal clear finish that keeps your focus where it belongs—on your beautiful sink .

Just a heads-up: it's best to handle it carefully as it can be a bit messy .

Overall, a solid choice for any home improvement enthusiast!

Be sure to also check out the best glue for convertible top glass for more options! Also, here is the price history so you know exactly when to buy!

Price history for Gorilla Max Strength Adhesive on Amazon

Best Heavy Duty Option: Loctite PL Premium Max

Loctite PL Premium Max Construction Adhesive, Versatile Construction Glue for Wood, Concrete, Stone & More - 9 fl oz Cartridge, Pack of 1
Highlights
Strong and durable bond
Versatile for many surfaces
Waterproof for all weather

When it comes to heavy-duty projects, Loctite PL Premium Max truly stands out as our Best Heavy Duty Option .

Its strong and durable bond is unmatched, ensuring your undermount sink stays firmly in place, no matter what .

We love its versatility—it adheres to everything from wood and stone to metal and fiberglass, making it a reliable ally for a wide range of applications .

Plus, it stands up to the elements with its waterproof feature, even in extreme temperatures .

Just keep in mind, once you open the cartridge, it’s all or nothing !

Overall, if you need strength and reliability, this glue is a fantastic choice.

Be sure to also check out the best glue for repairing porcelain for more options! Also, here is the price history so you know exactly when to buy!

Price history for Loctite PL Premium Max on Amazon

Gorilla Adhesive

Gorilla Heavy Duty Construction Adhesive, White Glue, 9 Ounce Cartridge (Pack of 1) - Gap Filling and Waterproof
Highlights
Fast adhesion time
Versatile for multiple surfaces
Paintable for aesthetic finishes

When it comes to finding the best glue for your undermount sink, we can't help but rave about Gorilla Glue Construction Adhesive .

This heavy-duty adhesive is packed with features that make it an exceptional choice .

Its fast grab means your sink will stay in place in just 30 seconds, making installation a breeze .

Plus, it's paintable, allowing you to match it seamlessly to your kitchen or bathroom finish .

With its versatility, it can bond everything from tile to metal and even withstand wet surfaces .

Just keep in mind that its quick adhesion can require some precise placement .

Overall, this is a solid option for any home improvement project!

Be sure to also check out the best glue for upholstery foam for more options! Also, here is the price history so you know exactly when to buy!

Price history for Gorilla Adhesive on Amazon

YMOBBU

Undermount Sink Support Repair Brackets - YMOBBU Undermount Sink Repair Kit System Kitchen Sink Adjustable Brackets (13.7-23.6 inch)
Highlights
Cost-effective sink repair
Stable support with pads
Adjustable height feature

We absolutely love the YMOBBU Sink Repair Bracket, and here's why !

First off, this cost-effective solution shields your undermount sink from costly repairs and potential disasters .

With a strong design that can support up to 110 pounds, it provides stable support without worry .

The non-slip rubber pads ensure the bottom of your sink is protected from wear and tear, so you can say goodbye to those inconvenient falls .

Installation is a breeze—no drilling required !

Simply adjust the height between 13.8 to 23.6 inches, tighten the locking screws, and voila !

Transform your sink setup quickly and easily .

Just remember to measure for precision!

Be sure to also check out the best glue for wall stickers for more options! Also, here is the price history so you know exactly when to buy!

Price history for YMOBBU on Amazon

Selsil Ultra Tack Glue for Undermount Sink

SELSIL Ultra Tack 660 LBS Carrying Capacity, Hybrid & Paintable Bonding Glue, Super Glue, Wood Glue, Adhesive Glue, Bonds in 5 Seconds, Waterproof Mounting White Glue, 9.80 fl oz
Highlights
Strong 660 lbs bond
Fast bonding (5 seconds)
Versatile for multiple materials

Selsil Ultra Tack is our go-to adhesive for tackling those undermount sink projects !

Its versatility shines as it effortlessly bonds to materials like metal, wood, and glass while boasting an impressive hold of up to 660 lbs .

We love that it sets in just 5 seconds, making it a time-saver for those with tight schedules .

However, be mindful—it works best on non-porous surfaces and within specific temperature ranges .

If you're in need of a reliable, multi-purpose sealant that brings both strength and speed to your projects, look no further than Selsil Ultra Tack!

Be sure to also check out the best glue for carpet repair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Selsil Ultra Tack on Amazon

Selsil Ultra Crystal Clear Adhesive

selsil Ultra Crystal Clear Mounting Adhesive & Sealant - Indoor & Outdoor Adhesive Tough & Flexible Construction Adhesive, 100% Transparent Bonding and Sealing Waterproof Adhesive
Highlights
High performance hybrid material
Suitable for wet surfaces
Odorless and flexible

Selsil Ultra Clear is our top pick for anyone tackling undermount sink projects .

This high-performance hybrid-based sealant shines with its ability to bond on both wet and dry surfaces, making your life easier when things get a bit messy .

We appreciate its flexibility once cured, ensuring it won’t crack as your sink shifts .

Plus, it’s odorless, so there are no unpleasant fumes while you work !

However, be ready for a bit of muscle when squeezing it out, as some tubes can be tricky .

Overall, it’s a dependable choice for indoor and outdoor use, ready to handle all your sealing needs!

Be sure to also check out the best faucet for laundry sink for more options! Also, here is the price history so you know exactly when to buy!

Price history for Selsil Ultra Crystal Clear Adhesive on Amazon

Enhon Sink Clips Kit

Enhon 12 Pack Sink Clips Kit, Undermount Sink Clips, Sink Mounting Kit Bracket, Installation Repair Hardware Clips Fastener Support for Kitchen or Bathroom Sinks (Silver)
Highlights
Heavy-duty steel material
Holds up to 1000lbs
Universal design

When it comes to securing your undermount sink, we found that the Enhon Undermount Sink Clips stand out in both quality and functionality .

Crafted from heavy-duty zinc-plated steel, these clips exude an elegant silver finish while promising unwavering support, capable of holding sinks weighing up to 1000 lbs .

With a convenient 12-pack, your installation is simplified and ensures maximum safety .

Their universal design fits various sink styles, making adjustments a breeze thanks to the innovative wing nut feature .

Sure, you will need epoxy for installation, but the ease of use and stability they provide make this a solid choice for any home improvement project!

Be sure to also check out the best indoor fountains for more options! Also, here is the price history so you know exactly when to buy!

Price history for Enhon Sink Clips Kit on Amazon

My Rustic Sink Bracket Glue for Undermount Sink

Undermount sink brackets,Undermount sink repair kit, Best undermount sink support,Undermount kitchen sink brackets for fallen sink support.(Patent)
Highlights
Easy to install
Strong and durable
Adjustable support range

When it comes to securing your undermount sink, we’ve found that the MR Undermount Sink Brackets is truly a game-changer .

Installation is a breeze—no need to remove your sink, just grab an electric wrench and get to work !

With its strong steel construction, this bracket provides unwavering support, even for double bowl sinks .

Plus, the adjustable 45° support range lets you position it exactly where you need it .

While it may require a few additional screws, the peace of mind you gain far outweighs this minor inconvenience .

Say goodbye to wobbly sinks and enjoy cooking without a care!

Be sure to also check out the best glue for clear glass for more options! Also, here is the price history so you know exactly when to buy!

Price history for My Rustic Sink Bracket on Amazon

Loctite Power Grab

Loctite Power Grab Ultimate Crystal Clear Construction Adhesive - Versatile Construction Glue for Glass, Wood, Metal & More - 2.7 fl oz Tube, 1 Pack
Highlights
Strong adhesion
Versatile on materials
Waterproof and weather-resistant

When it comes to sealing an undermount sink, we recommend the Henkel Construction Adhesive for its superior performance and versatility .

This adhesive shines in all conditions, quickly bonding materials like wood, tile, and even those tricky non-porous surfaces .

With its instant grab feature, you can skip the bracing, making installation a breeze .

It’s also waterproof and can handle temperature fluctuations from 40°F to 104°F, ensuring a long-lasting hold .

While it may have some application quirks and potential drying issues, the strong adhesion and certification make it a top contender in our search for the best glue.

Be sure to also check out the best waterproof under sink liner for more options! Also, here is the price history so you know exactly when to buy!

Price history for Loctite Power Grab on Amazon

J-B Weld

J-B Weld 31310 All-Purpose RTV Silicone Sealant and Adhesive - 3 oz. - Clear
Highlights
Easy to use
Durable adhesion
Safe for aquarium use

When it comes to finding the best glue for your undermount sink, we can't overlook the JB Weld Clear Silicone Sealant & Adhesive .

This general-purpose sealant is not only easy to use but also boasts a durable adhesion that holds strong, making it an ideal choice for both household and mechanical applications .

While it comes with a bit of a strong chemical smell and can be somewhat messy, the results are worth it .

Plus, it's safe for aquarium use, which is a bonus !

Just keep in mind that you may need to apply multiple coats for optimal bonding .

Overall, it’s a solid pick to keep your sink securely in place!

Be sure to also check out the best glue for refrigerator seal for more options! Also, here is the price history so you know exactly when to buy!

Price history for J-B Weld on Amazon

LITOON Sink Clips Glue for Undermount Sink

Sink Clips Undermount Kitchen Sink Clips, Epoxy Undermount Sink Brackets Supports for Bathroom Kitchen 10 Pack Kit
Highlights
Fast shipping
High weight capacity
Easy installation

The LITOON Sink Clips are an excellent solution for securely anchoring your undermount sink .

With 10 durable clips crafted from zinc-plated steel, these heavy-duty brackets can handle up to 300lbs !

Installation is a breeze—just apply the included epoxy and tighten the clips without needing to drill into your countertop .

These clips are versatile, fitting various sink sizes, and come with a 12-month warranty for peace of mind .

Although we've noticed a few design quirks with the hardware, we appreciate the fast shipping and overall solid performance .

For a reliable hold that doesn’t disappoint, we think these clips are a smart choice!

Be sure to also check out the best sealer for water fountain for more options! Also, here is the price history so you know exactly when to buy!

Price history for LITOON Sink Clips on Amazon

Yeardera Heavy Duty Adhesive

Heavy Duty Construction Adhesive, 7.4 Ounce Cement Glue Squeeze Tube, Versatile Construction Glue for Tile, Floor, Stone, Wood, Wall & More, Pack of 1 (CZJS-001)
Highlights
Strong adhesive strength
User-friendly application
Non-toxic formula

We’re excited to share our thoughts on the Yeardera construction adhesive, a standout in the world of heavy-duty adhesives !

With its super stickiness, this glue can handle temperatures from 40°F to 104°F while maintaining an impressive grip—no fear of cracking here !

The user-friendly design means you can skip the caulking gun, making application a breeze with its pointed-nose cap for precise control .

Plus, it's an all-purpose champion, bonding everything from wood to ceramic tiles—even on tricky surfaces !

With a non-toxic formula and low odor, it’s safe for the whole family .

Overall, it’s a fantastic choice for your undermount sink projects!

Be sure to also check out the best underhood light for more options! Also, here is the price history so you know exactly when to buy!

Price history for Yeardera Heavy Duty Adhesive on Amazon

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