Translation missing: en.sections.collection_template.title: Sealant

Seal the Deal – Buy Industrial Sealants Online at The Tools Man

For reliable sealing performance in every environment, trust The Tools Man to provide high-performance options to Buy Industrial Sealants Online. From heavy-duty construction to general-purpose repairs, our selection of Waterproof & Gap Fillers is ideal for professionals who demand long-lasting results with minimal effort.

Built for Durability and Protection

Our sealants are designed for strength, adhesion, and weather resistance. Key features include:

  • Waterproof sealing for indoor and outdoor applications
  • Flexible and shrink-proof formulas for stable bonding
  • Fast curing times and easy application
  • Compatible with wood, metal, plastic, and concrete

These products are engineered to close gaps, prevent leaks, and withstand environmental stress over time.

Applications Across Trades

Our Waterproof & Gap Fillers are trusted in a wide range of industries, including:

  • Construction and building maintenance
  • Automotive and mechanical repair
  • HVAC and plumbing installations
  • Electrical, marine, and DIY projects

Whether you're sealing windows, bonding materials, or filling cracks, you’ll find the right product for the job.

Why Buy Industrial Sealants Online from The Tools Man?

  • Resistance to UV, water, oil, and temperature changes
  • Strong adhesion to porous and non-porous surfaces
  • Low-odor, non-toxic formulas for safe handling
  • Bulk packs and cartridge options for large-scale jobs

Every product is handpicked to meet industrial-grade performance and long-term reliability.

Easy to Apply, Hard to Beat

Our sealants are compatible with standard caulking guns and can be used in vertical or horizontal applications. They maintain flexibility after curing, helping prevent cracking or separation over time.

Get the perfect seal every time – Buy Industrial Sealants Online at The Tools Man and keep your projects protected with trusted Waterproof & Gap Fillers!

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  • Joint Sealant, Expanded PTFE, 3/8" x 25 ft.
    SKU G7816475
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,Expanded PTFE,3/8 In. x 25 ft

    graingerSKU: , mscSKU: , zoro_no: G7816475, mongo_id: 65bbe9f322d7a989a9989624

    $71.99 / each
    Web price
    Joint Sealant, Expanded PTFE, 3/8" x 25 ft.
    SKU G7816475
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,Expanded PTFE,3/8 In. x 25 ft

    graingerSKU: , mscSKU: , zoro_no: G7816475, mongo_id: 65bbe9f322d7a989a9989624

  • Joint Sealant, Expanded PTFE, 5/8" x150 ft.
    SKU G7816560
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,Expanded PTFE,5/8 In. x150 ft

    graingerSKU: , mscSKU: , zoro_no: G7816560, mongo_id: 65bbe96322d7a989a994fda3

    $981.24 / each
    Web price
    Joint Sealant, Expanded PTFE, 5/8" x150 ft.
    SKU G7816560
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,Expanded PTFE,5/8 In. x150 ft

    graingerSKU: , mscSKU: , zoro_no: G7816560, mongo_id: 65bbe96322d7a989a994fda3

  • Joint Sealant, Expanded PTFE, 5/8" x 15 ft.
    SKU G7816615
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,Expanded PTFE,5/8 In. x 15 ft
    $93.99 / each
    Web price
    Joint Sealant, Expanded PTFE, 5/8" x 15 ft.
    SKU G7816615
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,Expanded PTFE,5/8 In. x 15 ft
  • Joint Sealant, PTFE Gasket, 3/8"X 250ft.
    SKU G7983276
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,3/8 In.X 250ft.
    $653.74 / each
    Web price
    Joint Sealant, PTFE Gasket, 3/8"X 250ft.
    SKU G7983276
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,3/8 In.X 250ft.
  • Joint Sealant, PTFE Gasket, 1/4"X 500ft.
    SKU G7983249
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,1/4 In.X 500ft.
    $727.49 / each
    Web price
    Joint Sealant, PTFE Gasket, 1/4"X 500ft.
    SKU G7983249
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,1/4 In.X 500ft.
  • Joint Sealant, PTFE Gasket, 3/16"X 750ft.
    SKU G7983118
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,3/16 In.X 750ft.

    graingerSKU: , mscSKU: , zoro_no: G7983118, mongo_id: 65bbe61b3aaddbd5a9009c63

    $674.99 / each
    Web price
    Joint Sealant, PTFE Gasket, 3/16"X 750ft.
    SKU G7983118
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,3/16 In.X 750ft.

    graingerSKU: , mscSKU: , zoro_no: G7983118, mongo_id: 65bbe61b3aaddbd5a9009c63

  • Joint Sealant, PTFE Gasket, 1/8"X 1000ft.
    SKU G7983160
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,1/8 In.X 1000ft.
    $727.49 / each
    Web price
    Joint Sealant, PTFE Gasket, 1/8"X 1000ft.
    SKU G7983160
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,1/8 In.X 1000ft.
  • Joint Sealant, PTFE Gasket, 1mm X 1000ft.
    SKU G7983136
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,1mm X 1000ft.
    $648.74 / each
    Web price
    Joint Sealant, PTFE Gasket, 1mm X 1000ft.
    SKU G7983136
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,1mm X 1000ft.
  • Joint Sealant, PTFE Gasket, 3/4"X 30ft.
    SKU G7983206
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,3/4 In.X 30ft.
    $208.74 / each
    Web price
    Joint Sealant, PTFE Gasket, 3/4"X 30ft.
    SKU G7983206
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,3/4 In.X 30ft.
  • Joint Sealant, PTFE Gasket, 5/8"X 15ft.
    SKU G7983291
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,5/8 In.X 15ft.
    $81.74 / each
    Web price
    Joint Sealant, PTFE Gasket, 5/8"X 15ft.
    SKU G7983291
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,5/8 In.X 15ft.
  • Joint Sealant, PTFE Gasket, 1/8"X 100ft.
    SKU G7983109
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,1/8 In.X 100ft.

    graingerSKU: 56ZH36, mscSKU: , zoro_no: G7983109, mongo_id: 65bbe7533aaddbd5a908aa80

    $79.99 / each
    Web price
    Joint Sealant, PTFE Gasket, 1/8"X 100ft.
    SKU G7983109
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Joint Sealant,PTFE Gasket,1/8 In.X 100ft.

    graingerSKU: 56ZH36, mscSKU: , zoro_no: G7983109, mongo_id: 65bbe7533aaddbd5a908aa80

  • Silicone Gasket Sealant, 4.5 gal, Gray, Temp Range -65 to 500 Degrees F
    SKU G6279318
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Gray, Container Size 4.5 gal, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive, Hardness Shore A45

    graingerSKU: 49CJ59, mscSKU: , zoro_no: G6279318, mongo_id: 65bbe7fe22d7a989a98cecca

    $959.99 / each
    Web price
    Silicone Gasket Sealant, 4.5 gal, Gray, Temp Range -65 to 500 Degrees F
    SKU G6279318
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Gray, Container Size 4.5 gal, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive, Hardness Shore A45

    graingerSKU: 49CJ59, mscSKU: , zoro_no: G6279318, mongo_id: 65bbe7fe22d7a989a98cecca

  • Silicone Gasket Sealant, 300 mL, Gray, Temp Range -65 to 500 Degrees F
    SKU G6279309
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Gray, Container Size 10.14 fl oz, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive, Hardness Shore A45

    graingerSKU: 49CJ60, mscSKU: 65425399, zoro_no: G6279309, mongo_id: 65bbe9cb22d7a989a997b0cc

    $19.99 / each
    Web price
    Silicone Gasket Sealant, 300 mL, Gray, Temp Range -65 to 500 Degrees F
    SKU G6279309
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Gray, Container Size 10.14 fl oz, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive, Hardness Shore A45

    graingerSKU: 49CJ60, mscSKU: 65425399, zoro_no: G6279309, mongo_id: 65bbe9cb22d7a989a997b0cc

  • Silicone Gasket Sealant, 4.5 gal, Black, Temp Range -65 to 500 Degrees F
    SKU G6279327
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Black, Container Size 4.5 gal, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0.01 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive

    graingerSKU: 49CJ58, mscSKU: , zoro_no: G6279327, mongo_id: 65bbe9cb22d7a989a997b0cb

    $959.99 / each
    Web price
    Silicone Gasket Sealant, 4.5 gal, Black, Temp Range -65 to 500 Degrees F
    SKU G6279327
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Black, Container Size 4.5 gal, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0.01 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive

    graingerSKU: 49CJ58, mscSKU: , zoro_no: G6279327, mongo_id: 65bbe9cb22d7a989a997b0cb

  • Silicone Gasket Sealant, 300 mL, Black, Temp Range -65 to 500 Degrees F
    SKU G6279345
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Black, Container Size 10.14 fl oz, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0.01 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive, Hardness Shore A26 to A40

    graingerSKU: 49CJ56, mscSKU: 98922388, zoro_no: G6279345, mongo_id: 65bbe82a22d7a989a98dd393

    $18.61 / each
    Web price
    Silicone Gasket Sealant, 300 mL, Black, Temp Range -65 to 500 Degrees F
    SKU G6279345
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Black, Container Size 10.14 fl oz, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0.01 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive, Hardness Shore A26 to A40

    graingerSKU: 49CJ56, mscSKU: 98922388, zoro_no: G6279345, mongo_id: 65bbe82a22d7a989a98dd393

  • Silicone Gasket Sealant, 4.5 gal, Blue, Temp Range -65 to 500 Degrees F
    SKU G6279351
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Blue, Container Size 4.5 gal, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive, Hardness Shore A30

    graingerSKU: 49CJ55, mscSKU: , zoro_no: G6279351, mongo_id: 65bbe96322d7a989a994fdb0

    $959.99 / each
    Web price
    Silicone Gasket Sealant, 4.5 gal, Blue, Temp Range -65 to 500 Degrees F
    SKU G6279351
    Categories Adhesives, Epoxy & Sealants , Sealant
    Description Gasket Sealant, Color Blue, Container Size 4.5 gal, Full Cure Time 1 day, Maximum Gap Fill Size 0.25 in, Maximum Operating Temperature 500 Degrees F, Minimum Operating Temperature -65 Degrees F, Product Form Paste, For Material Type Metal, Resistance Properties High-Temperature Resistant, Standards GM Specification 9985985, VOC Content 0 lb/gal, Chemical Base RTV Silicone, Features Non-Corrosive, Hardness Shore A30

    graingerSKU: 49CJ55, mscSKU: , zoro_no: G6279351, mongo_id: 65bbe96322d7a989a994fdb0