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Gasket Maker Sealants

Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal. They make it easy to form irregular-shaped gaskets.
Loctite® 587™ is RTV (room temperature vulcanizing).
Container | |||||||||||
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Manufacturer Model Number | Size, fl. oz. | Type | Max. Gap Size Filled | Begins to Harden | Reaches Full Strength, hrs. | Temp. Range, °F | Color | Specifications Met | For Use On | Each | |
Loctite® Gasket Maker Sealants | |||||||||||
510 | 1.69 | Tube | 0.01" | 20 min. | 24 | -65° to 400° | Red | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 00000000 | 000000 |
510 | 8.45 | Tube | 0.01" | 20 min. | 24 | -65° to 400° | Red | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 00000000 | 00000 |
518 | 0.2 | Tube | 0.01" | 20 min. | 24 | -65° to 300° | Red | __ | Aluminum, Steel, Stainless Steel, Cast Iron | 000000 | 0000 |
518 | 1.69 | Tube | 0.01" | 20 min. | 24 | -65° to 300° | Red | __ | Aluminum, Steel, Stainless Steel, Cast Iron | 00000000 | 00000 |
549 | 8.5 | Tube | 0.05" | 2 hrs. | 24 | -65° to 300° | Orange | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron | 0000000 | 000000 |
573 | 8.45 | Tube | 0.01" | 60 min. | 72 | -65° to 300° | Green | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
574 | 1.69 | Tube | 0.01" | 60 min. | 72 | -65° to 300° | Orange | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
574 | 8.45 | Tube | 0.01" | 60 min. | 72 | -65° to 300° | Orange | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
587 | 2.36 | Tube | 0.01" | 30 min. | 24 | -60° to 400° | Blue | UL Listed | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
Gasket Maker Sealants in Cartridges

Use cartridges with a standard caulk gun for quick and easy dispensing. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets.
Loctite® 587™ and 5900™ are RTV (room temperature vulcanizing).
Manufacturer Model Number | Container Size, fl. oz. | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | Specifications Met | For Use On | Each | |
Loctite® Gasket Maker Sealants | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
509 | 10.1 | 0.01" | 60 | 48 | -65° to 300° | Blue | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 0000000 |
518 | 10.1 | 0.01" | 20 | 24 | -65° to 300° | Red | NSF/ANSI 61 | Aluminum, Steel, Stainless Steel, Cast Iron | 00000000 | 000000 |
587 | 10.1 | 0.01" | 30 | 24 | -60° to 400° | Blue | UL Listed | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
5900 | 10.1 | 0.25" | 20 | 24 | -60° to 400° | Black | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
Gasket Maker Sealants in Nozzle-Top Cans

Dispense a uniform bead when you press the nozzle. Gasket maker is used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and makes it easy to form irregular-shaped gaskets. It is RTV (room temperature vulcanizing).
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Manufacturer Model Number | Container Size, fl. oz. | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | Specifications Met | For Use On | Each | |
Loctite® Gasket Maker Sealants | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
587 | 6.4 | 0.01" | 30 | 24 | -60° to 400° | Blue | UL Listed | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Gasket Maker Sealants in Syringes

Push the plunger to precisely dispense small amounts. Gasket maker is used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and makes it easy to form irregular-shaped gaskets.
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Manufacturer Model Number | Container Size, fl. oz. | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Includes | Each | |
Loctite® Gasket Maker Sealants | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
518 | 0.85 | 0.05" | 20 | 24 | -65° to 300° | Red | Aluminum, Steel, Stainless Steel, Cast Iron | 0.88-oz. Aerosol Primer | 00000000 | 000000 |
Gasket Maker Sealant Sticks

All the benefits of a gasket maker in a no-drip form. Gasket maker is used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal. It makes it easy to form irregular-shaped gaskets.
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Manufacturer Model Number | Container Net Weight, oz. | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Sticks | |||||||||
---|---|---|---|---|---|---|---|---|---|
548 | 0.63 | 0.01" | 10 | 24 | -40° to 300° | Orange | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Flexible Gasket Maker Sealants

Make gaskets that accommodate movement. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets.
598™ is RTV (room temperature vulcanizing).
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Container | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Manufacturer Model Number | Size, fl. oz. | Type | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | Specifications Met | For Use On | Each | |
Loctite® Gasket Maker Sealants | |||||||||||
515 | 0.2 | Tube | 0.01" | 25 | 12 | -65° to 300° | Purple | UL Listed | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
515 | 1.69 | Tube | 0.01" | 25 | 12 | -65° to 300° | Purple | UL Listed | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
598 | 0.5 | Tube | 0.25" | 30 | 24 | -60° to 400° | Black | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 0000 |
598 | 2.36 | Tube | 0.25" | 30 | 24 | -60° to 400° | Black | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
5188 | 1.69 | Tube | 0.005" | 5 | 24 | -65° to 300° | Red | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
Flexible Gasket Maker Sealants in Nozzle-Top Cans

Make gaskets that accommodate movement. Press the nozzle to dispense a uniform bead. Gasket maker is used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and makes it easy to form irregular-shaped gaskets. It is RTV (room temperature vulcanizing).
Manufacturer Model Number | Container Size | Max. Gap Size Filled | Begins to Harden | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | |||||||||
---|---|---|---|---|---|---|---|---|---|
598 | 6.4 fl. oz. | 0.25" | 30 min. | 24 | -60° to 400° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Flexible Gasket Maker Sealants in Cartridges

Make gaskets that accommodate movement. Use cartridges with a standard caulk gun for quick and easy dispensing. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets.
Loctite® 598™ and Permatex 24105 are RTV (room temperature vulcanizing).
Manufacturer Model Number | Container Size | Max. Gap Size Filled | Begins to Harden | Reaches Full Strength, hrs. | Temp. Range, °F | Color | Specifications Met | For Use On | Each | |
Loctite® Gasket Maker Sealants | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
515 | 10.1 fl. oz. | 0.01" | 25 min. | 12 | -65° to 300° | Purple | UL Listed | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
598 | 10.1 fl. oz. | 0.25" | 30 min. | 24 | -60° to 400° | Black | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
5188 | 10.1 fl. oz. | 0.005" | 5 min. | 24 | -65° to 300° | Red | __ | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Fast-Hardening Gasket Maker Sealants in Nozzle-Top Cans

The thick consistency of these gasket makers creates a seal right away even before they harden. This means you can safely return your application to normal operation in just one minute. Press the nozzle to dispense a uniform bead. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets. All are RTV (room temperature vulcanizing).
Container | |||||||||
---|---|---|---|---|---|---|---|---|---|
Manufacturer Model Number | Size, fl. oz. | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | |||||||||
Instant Gasket | 3 | 0.25" | 5 | 24 | -65° to 400° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Instant Gasket | 6.4 | 0.25" | 5 | 24 | -65° to 400° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
Fast-Hardening Gasket Maker Sealants in Cartridges

Use cartridge with a standard caulk gun for quick and easy dispensing. This gasket maker begins to harden in five minutes. It is used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and makes it easy to form irregular-shaped gaskets. It is RTV (room temperature vulcanizing).
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Manufacturer Model Number | Container Size, fl. oz. | Max. Gap Size Filled | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | ||||||||
---|---|---|---|---|---|---|---|---|
Instant Gasket | 5 | 0.25" | 24 | -60° to 400° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
High-Temperature Gasket Maker Sealants

Create gaskets that withstand temperatures up to 600° F. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal. They make it easy to form irregular-shaped gaskets.
Loctite® 5920™ is RTV (room temperature vulcanizing).
Container | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Manufacturer Model Number | Size, fl. oz. | Type | Max. Gap Size Filled | Begins to Harden | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | ||||||||||
5920 | 2.36 | Tube | 0.24" | 60 min. | 24 | -65° to 600° | Copper | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
30558 | 7 | Tube | __ | 3 hrs. | __ | -50° to 600° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
High-Temperature Gasket Maker Sealants in Cartridges

Create gaskets that withstand temperatures up to 600° F. Use cartridges with a standard caulk gun for quick and easy dispensing. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets. They are RTV (room temperature vulcanizing).
Manufacturer Model Number | Container Size, fl. oz. | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | |||||||||
---|---|---|---|---|---|---|---|---|---|
5920 | 10.1 | 0.24" | 60 | 24 | -65° to 600° | Copper | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Oil-Resistant Gasket Maker Sealants

Form gaskets that won't degrade in the presence of oils. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets. They are RTV (room temperature vulcanizing).
Container | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Manufacturer Model Number | Size, fl. oz. | Type | Max. Gap Size Filled | Begins to Harden | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | ||||||||||
5699 | 2.36 | Tube | 0.25" | 30 min. | 24 | -60° to 400° | Gray | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 00000000 | 000000 |
Oil-Resistant Gasket Maker Sealants in Nozzle-Top Cans

Form gaskets that won't degrade in the presence of oils. Press the nozzle to dispense a uniform bead. Gasket maker is used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and makes it easy to form irregular-shaped gaskets. It is RTV (room temperature vulcanizing).
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Manufacturer Model Number | Container Size, fl. oz. | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | |||||||||
---|---|---|---|---|---|---|---|---|---|
5699 | 6.4 | 0.25" | 30 | 24 | -60° to 400° | Gray | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 00000000 | 000000 |
Oil-Resistant Gasket Maker Sealants in Cartridges

Form gaskets that won't degrade in the presence of oils. Use cartridges with a standard caulk gun for quick and easy dispensing. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets. They are RTV (room temperature vulcanizing).
Manufacturer Model Number | Container Size, fl. oz. | Max. Gap Size Filled | Begins to Harden | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | |||||||||
---|---|---|---|---|---|---|---|---|---|
5699 | 10.1 | 0.25" | 30 min. | 24 | -60° to 400° | Gray | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 00000000 | 000000 |
Flexible Oil-Resistant Gasket Maker Sealants

These gasket makers combine oil resistance and the flexibility to accommdate movement. Use cartridge with a standard caulk gun for quick and easy dispensing. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets. It is RTV (room temperature vulcanizing).
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Manufacturer Model Number | Container Size, fl. oz. | Max. Gap Size Filled | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Gasket Maker Sealants | |||||||||
---|---|---|---|---|---|---|---|---|---|
5910 | 10.1 | 0.019" | 20 | 24 | -65° to 500° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Gasketing Adhesives

Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Container | Temp. Range, °F | |||||||||
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Manufacturer Model Number | Size | Type | Begins to Harden, min. | Reaches Full Strength, hrs. | Min. | Max. | Color | For Use On | Each | |
Loctite® Adhesives | ||||||||||
30537 | 5 fl. oz. | Tube | 2 | 24 | Not Rated | 180° | Yellow | Vinyl Plastic, EPDM Rubber, SBR Rubber | 000000 | 000000 |
Gasketing Adhesive Sticks

All the benefits of gasketing adhesive in a no-drip form. Gasket adhesives hold gaskets in place during assembly.
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Manufacturer Model Number | Container Net Weight, oz. | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Sticks | ||||||||
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534 | 0.67 | 10 | 24 | -65° to 300° | Purple | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium, Cork | 0000000 | 000000 |
Oil-Resistant Gasketing Adhesives

Form bonds that will not degrade in the presence of oils and fuels. Gasket adhesives hold gaskets in place during assembly.
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Container | |||||||||
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Manufacturer Model Number | Size | Type | Begins to Harden, min. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Adhesives | |||||||||
30540 | 5 fl. oz. | Tube | 2 | 24 | -20° to 170° | Black | Vinyl Plastic, Fabric | 000000 | 000000 |
Water-Resistant Gasket Sealants

In or out of water, this sealant maintains its strength. Gasket sealants seal existing gaskets on metal parts.
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Manufacturer Model Number | Container Size, fl. oz. | Begins to Harden, hrs. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Sealants | ||||||||
---|---|---|---|---|---|---|---|---|
MR 5923 | 16 | 4 | 24 | -65° to 400° | Red Brown | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Gasket Sealants for Flexible Seals


Create flexible seals that never fully harden. Gasket sealants seal gaskets on metal parts.
Container | ||||||||||
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Manufacturer Model Number | Size | Type | Max. Gap Size Filled | Begins to Harden, hrs. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Sealants | ||||||||||
2 | 3 fl. oz. | Tube | 0.01" | 4 | 24 | -65° to 400° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
2 | 5 gal. | Pail | 0.01" | 4 | 24 | -65° to 400° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 000000 | 000000 |
2 | 7 fl. oz. | Tube | 0.01" | 4 | 24 | -65° to 400° | Black | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 00000 |
Gasket Sealants for Rigid Seals

Form rigid seals on plumbing connections and duct. Gasket sealants seal existing gaskets on metal parts.
Certificates with a traceable lot number and product shelf life are available for these products. Download certificates from ORDER HISTORY after your order ships.
Container | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Manufacturer Model Number | Size, fl. oz. | Type | Max. Gap Size Filled | Begins to Harden, hrs. | Reaches Full Strength, hrs. | Temp. Range, °F | Color | For Use On | Each | |
Loctite® Sealants | ||||||||||
1 | 7 | Tube | 0.01" | 2 | 24 | -65° to 400° | Red Brown | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium | 0000000 | 000000 |
Adhesive Maintenance Kits

Assorted adhesives for routine maintenance work or quick repairs.
Mfr. | Includes | Component (Mfr. Model No.) | Reaches Full Strength, hrs. | Mixing Required | Each | |
Loctite® | Case | Pipe Thread Sealant (567)—1.69 fl. oz. Bottle Threadlocker (243)—0.34 fl. oz. Bottle Threadlocker (263)—0.34 fl. oz. Bottle Retaining Compound (609)—0.34 fl. oz. Bottle Retaining Compound (660)—1.69 fl. oz. Tube Gasket Maker Sealant (587)—2.4 fl. oz. Tube Gasket Maker Sealant (518)—1.69 fl. oz. Tube Pipe Thread Sealant (5452)—1.69 fl. oz. Tube | 24 | No | 0000000 | 0000000 |