Caulk - Sealant

Explore our selection of Caulk - Sealant. Find quality products, compare options, and get fast shipping on the items you need.

Caulk - Sealant

More than 100 products · $1.03 – $1,537.64

Caulk and sealant products, totaling 129 items, are essential for creating airtight and watertight seals in various construction and automotive applications. Tradespeople rely on these materials to prevent leaks, drafts, and corrosion.

About Caulk - Sealant

ToolSource offers a wide range of caulk and sealant solutions to meet the demands of any job. You'll find products from trusted brands like Permatex, known for their high-performance automotive sealants and threadlockers, and 3M Automotive, a go-to for seam sealers and adhesives. Norton Company provides abrasives and related products often used in surface preparation before applying sealants. For heavy-duty repairs, consider JB Weld's epoxy-based sealants, offering exceptional strength and durability.

We also stock specialized products from Alemite for lubrication and sealing applications, Malco Products for HVAC and sheet metal work, and NOCO Genius USA for battery terminal protection. ALC offers a variety of caulks and sealants for general construction and maintenance. Whether you need to seal gaps, prevent rust, or bond materials, our selection of caulk and sealant provides the right solution for your project.

Frequently Asked Questions

For automotive applications, consider sealants from brands like 3M Automotive and Permatex. These are often formulated to withstand extreme temperatures, vibrations, and exposure to fluids. Look for products specifically designed for gasketing, sealing windshields, or repairing body panels.

The ideal sealant depends on the materials you're bonding. For metal, consider a sealant with good adhesion and corrosion resistance, like some options from JB Weld or Permatex. For plastics, ensure the sealant is compatible with the specific plastic type to avoid degradation or bonding issues. Always check the product specifications for material compatibility.

Generally, caulk is more rigid and used for filling gaps and preventing air or water infiltration, while sealant is more flexible and designed to create a watertight or airtight seal between surfaces that may move. Consider caulk for filling gaps around windows and doors, and sealant for applications requiring flexibility, such as expansion joints or plumbing fixtures. ToolSource offers 129 different caulk and sealant products to meet your needs.

For outdoor applications, prioritize sealants that are weather-resistant, UV-resistant, and able to withstand temperature fluctuations. Look for products specifically labeled for outdoor use, as they are formulated to resist cracking, shrinking, and discoloration. Some sealants from brands like Norton Company are designed for demanding outdoor environments.

Proper surface preparation is crucial for a successful seal. Ensure the surface is clean, dry, and free of any loose debris, old caulk, or contaminants. You may need to use a solvent or cleaner to remove grease or oil. A clean surface allows the caulk or sealant to properly adhere and create a long-lasting bond.

Sealants are widely used in industrial settings for a variety of applications, including sealing pipes and fittings, bonding components, and protecting surfaces from corrosion. Brands like Alemite offer specialized sealants for lubrication and sealing in machinery. Consider the specific requirements of your application, such as temperature resistance and chemical compatibility, when selecting a sealant.

The appropriate applicator depends on the type of caulk or sealant you're using. Cartridge-based sealants require a caulking gun for dispensing. For smaller applications or touch-ups, squeeze tubes or brush-on applicators may be suitable. Consider purchasing a smoothing tool to create a clean and professional finish. Malco Products offers tools that can help with these applications.

Cure time varies depending on the type of caulk or sealant, the ambient temperature, and humidity levels. Refer to the product's instructions for specific cure time recommendations. Generally, allow at least 24 hours for the sealant to fully cure before exposing it to water or stress. Some specialized sealants may require longer cure times.
Displaying 1 to 36 (of 191 products)
(image for) #27 Sens Safe Hi Temp RTV 12pk
#27 Sens Safe Hi Temp RTV 12pk
Permatex 81422
Your Price: $114.34
List Price: $159.49
28% off
(image for) #598 Black OEM Hi Tmp RTV 6pk
#598 Black OEM Hi Tmp RTV 6pk
Permatex 82080
Your Price: $147.62
List Price: $189.68
22% off
(image for) #599 Grey Rtv Gasket Makr 12pk
#599 Grey Rtv Gasket Makr 12pk
Permatex 82194
Your Price: $88.58
List Price: $100.4
12% off
(image for) #6 Sens Safe Blue Rtv Sil 12pk
#6 Sens Safe Blue Rtv Sil 12pk
Permatex 80628
Your Price: $247.17
List Price: $269.41
8% off
(image for) #77 Sens Safe Blu RTV Sil 12pk
#77 Sens Safe Blu RTV Sil 12pk
Permatex 81724
Your Price: $74.32
List Price: $96.59
23% off
(image for) 1-1/4" Carbide Scraper
1-1/4" Carbide Scraper
Titan 17011
Your Price: $20.78
List Price: $30.53
32% off
(image for) 1/2 GOLD MET X 150
1/2 GOLD MET X 150
ProtektoTrim Cowles Products
Your Price: $18.93
(image for) 1001 Automotive Body Sealer, Cartridge, 10.5 oz
1001 Automotive Body Sealer, Cartridge, 10.5 oz
AUVECO - Auto Vehicle Parts LLC 1001
Your Price: $14.83
List Price: $18.72
21% off
(image for) 10A Battery Charger
10A Battery Charger
NOCO Genius USA GENIUS10
Your Price: $111.79
List Price: $124.95
11% off
(image for) 12 oz. Gray Seam Sealer-Caulk
12 oz. Gray Seam Sealer-Caulk
3m - Dynatron 550
Your Price: $20.72
(image for) 1A Battery Charger
1A Battery Charger
NOCO Genius USA GENIUS1
Your Price: $34.68
(image for) 2 IN 1 1K SEAM SEALER - WHITE
2 IN 1 1K SEAM SEALER - WHITE
seymour - duramix 1490
Your Price: $21.71
(image for) 2 Stiff Putty Knife Nylon Hnd
2 Stiff Putty Knife Nylon Hnd
Stanley Proto Industrial Tools 28-142
Your Price: $9.95
List Price: $12.44
20% off
(image for) 2A Battery Charger
2A Battery Charger
NOCO Genius USA GENIUS2
Your Price: $56.71
List Price: $64.95
13% off
(image for) 3M Cavity Wax Plus (4 Per Case)
3M Cavity Wax Plus (4 Per Case)
3M Automotive 08852
Your Price: $147.55
(image for) 3M Super Fast Urethane, Black, 10 Fluid Ounce Cartridge
3M Super Fast Urethane, Black, 10 Fluid Ounce Cartridge
3M Automotive 8609
Your Price: $38.22
(image for) 5A Battery Charger
5A Battery Charger
NOCO Genius USA GENIUS5
Your Price: $78.75
List Price: $89.95
12% off
(image for) 9004 GREY SEAL SEALER 300ML
9004 GREY SEAL SEALER 300ML
Dominion Sure Seal CSG
Your Price: $14.19
(image for) Air Powered Caulking Gun
Air Powered Caulking Gun
S & G Tool Aid 19330
Your Price: $45.56
(image for) Anaerobic Gasket Maker 6pk
Anaerobic Gasket Maker 6pk
Permatex 51813
Your Price: $99.54
List Price: $111.33
11% off
(image for) Application Gun - Urethane Seam Sealer
Application Gun - Urethane Seam Sealer
Norton Company 82786
Your Price: $141.61
(image for) ATV COUNTER DISPLAY TV
ATV COUNTER DISPLAY TV
Wilton Corporation ATVCTRTV
Your Price: $1,510.90
(image for) Beige Seam Sealer 7 oz
Beige Seam Sealer 7 oz
Sem Products 39477
Your Price: $49.18
(image for) Big Brute Caulking Gun with Enclosed Barrel
Big Brute Caulking Gun with Enclosed Barrel
AES Industries 76008
Your Price: $16.20
(image for) Black Net Wt. 14 oz.
Black Net Wt. 14 oz.
Flex Seal FSR20
Your Price: $14.99
(image for) Cavity Wax Case of 12
Cavity Wax Case of 12
Norton Company 91022
Your Price: $259.83
(image for) Clear Net Wt. 14 oz.
Clear Net Wt. 14 oz.
Flex Seal FSCL20
Your Price: $14.99
(image for) Closure Gasket for 600# Tank
Closure Gasket for 600# Tank
ALC - S&H Industries 11560
Your Price: $66.59
List Price: $105.86
37% off
(image for) DECK COATING SAIL WHITE GAL KIT
DECK COATING SAIL WHITE GAL KIT
3M Automotive SEM25610
Your Price: $172.11
(image for) DYNATRON GRAY SEAM SEALER CAULK 12 OZ
DYNATRON GRAY SEAM SEALER CAULK 12 OZ
3M Automotive 550-SHORT
Your Price: $27.92
(image for) Dynatron Gray Seam Sealer Caulk 12 oz.
Dynatron Gray Seam Sealer Caulk 12 oz.
3M Automotive 550
Your Price: $24.36
(image for) Fast `N Firm Seam Sealer - 1/10 Gal
Fast `N Firm Seam Sealer - 1/10 Gal
3M Automotive 8505
Your Price: $53.50
(image for) Flex Caulk Hybrid Clear Net wt. 6.5 oz Pressurized Can
Flex Caulk Hybrid Clear Net wt. 6.5 oz Pressurized Can
Flex Seal CFSCLRR675
Your Price: $19.99
(image for) Flex Caulk Hybrid White Net wt. 9 oz Pressurized Can
Flex Caulk Hybrid White Net wt. 9 oz Pressurized Can
Flex Seal CFSWHTR675
Your Price: $19.99
(image for) Flex Glue White 10 oz. Pro Cartridge
Flex Glue White 10 oz. Pro Cartridge
Flex Seal GFSTANR10
Your Price: $14.99
(image for) Flexiclear Body Seam Sealer
Flexiclear Body Seam Sealer
3M Automotive 8405
Your Price: $40.42
Displaying 1 to 36 (of 191 products)

Caulk and Sealants

Caulk and sealants are indispensable tools in the arsenal of automotive mechanics, offering versatile solutions for adhering, sealing, and protecting various vehicle components. In an automotive context, these materials are commonly used to bond auto glass, fill seams, prevent leaks, and create durable seals capable of withstanding environmental stressors such as moisture, vibration, and extreme temperatures. Whether installing a windshield or addressing panel gaps, caulk and sealants ensure precision and reliability for long-lasting repairs and restorations. High-quality automotive caulk and sealants, such as urethane adhesives and silicone-based products, are designed to meet the rigorous demands of vehicular repairs. Products like the 3M Super Fast Urethane simplify tasks such as glass bonding, thanks to their moisture-curing properties and strong adhesive capabilities. Similarly, silicone sealants, like the 3M Super Silicone Seal, provide flexibility and weather resistance, making them ideal for sealing joints on a wide range of materials, including metal, glass, and plastic. Tools such as the Big Brute Caulking Gun with an enclosed barrel allow for smooth and precise application, even around challenging curves, ensuring a professional-grade result every time. These products are tailor-made for applications ranging from structural adhesives to non-hardening glass bedding compounds for advanced sealing and glazing jobs. Integrating caulk and sealants into daily shop operations not only enhances the quality of repairs but also improves efficiency, ensuring customer satisfaction and reducing the likelihood of future issues.