About Sealant Flexibility
More
About Paint and Protective Coatings
More
About Structural Adhesives
More
Silicone Sealants


Made from silicone, these sealants are RTV (room-temperature vulcanizing). They’re non-sagging, so they won't drip from vertical and overhead surfaces.
Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. Sealants that are good for joining dissimilar materials also work well in environments with wide temperature fluctuation.
Container | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Hardness | Temp. Range, °F | For Joining | Specifications Met | Clarity | Choose a Color | Each | |
Dow Corning Silicone | ||||||||||||||
732 | 3 | Tube | 20 min. | 24 hrs. | 600% | -25% to 25% | Soft (Durometer 25A) | -75° to 350° | Metal Metal to Plastic Metal to Glass Plastic Glass | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, NSF/ANSI 61, UL Listed | __ | 000000 | 00000 | |
732 | 4.7 | Tube | 20 min. | 24 hrs. | 600% | -25% to 25% | Soft (Durometer 25A) | -75° to 350° | Metal Metal to Plastic Metal to Glass Plastic Glass | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, NSF/ANSI 61, UL Listed | __ | 00000000 | 00000 | |
732 | 10.1 | Cartridge | 20 min. | 24 hrs. | 600% | -25% to 25% | Soft (Durometer 25A) | -75° to 350° | Metal Metal to Plastic Metal to Glass Plastic Glass | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, NSF/ANSI 61, UL Listed | __ | 000000 | 00000 | |
736 | 3 | Tube | 20 min. | 24 hrs. | 600% | -25% to 25% | Soft (Durometer 26A) | -85° to 500° | Metal | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Listed | Opaque | Red | 00000000 | 00000 |
736 | 10.1 | Cartridge | 20 min. | 24 hrs. | 600% | -25% to 25% | Soft (Durometer 26A) | -85° to 500° | Metal | FDA Compliant 21 CFR 177.2600, MIL-A-46106 Group I Type I, NSF/ANSI 51, UL Listed | Opaque | Red | 00000000 | 00000 |
Momentive/GE Silicone | ||||||||||||||
RTV5818 | 10.1 | Cartridge | 15 min. | 12 hrs. | 500% | -25% to 25% | Soft (Durometer 23A) | -60° to 400° | Metal Metal to Plastic Metal to Rubber Metal to Glass Plastic Plastic to Rubber Plastic to Glass Rubber Rubber to Glass Glass Masonry Wood | UL Listed | Semi-Clear | Clear | 00000000 | 00000 |
PR-1200 Primer for Dow Corning 700, 732, 733, 736, Loctite®, 76435T21, 76435T11, and 7545A611 Sealants (10.9 fl. oz. Bottle) | 0000000 | Each | 000000 |
Thread Sealants with PTFE




PTFE provides a slippery surface that keeps threads from binding. These sealants are anaerobic, so they don’t begin to harden until coated surfaces are threaded together, blocking exposure to air.
Sealants with low locking strength prevent threads from loosening due to vibration and can be adjusted without tools.
To adhere to safety standards for drinking water systems, use sealants that meet NSF/ANSI 61.
Container | Max. Pressure, psi | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Consistency | Specifications Met | Color | Each | |
Low Locking Strength | |||||||||||||
Loctite® Sealants | |||||||||||||
565 | 0.2 | Tube | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 300° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 00000000 | 00000 |
565 | 1.7 | Tube | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 300° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 00000 |
565 | 8.4 | Tube | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 300° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 00000000 | 00000 |
565 | 10.1 | Cartridge | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 300° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 00000 |
565 | 33.8 | Bottle | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 300° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 000000 |
567 | 0.2 | Tube | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 400° | 3" | Paste | NSF/ANSI 61, UL Listed | White | 00000000 | 0000 |
567 | 1.7 | Tube | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 400° | 3" | Paste | NSF/ANSI 61, UL Listed | White | 00000000 | 00000 |
567 | 8.4 | Tube | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 400° | 3" | Paste | NSF/ANSI 61, UL Listed | White | 00000000 | 00000 |
567 | 11.8 | Brush-Top Can | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 400° | 3" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 000000 |
567 | 33.8 | Bottle | 10 sec. | 24 hrs. | 10,000 | 10,000 | -65° to 400° | 3" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 000000 |
Sealants | |||||||||||||
__ | 1.7 | Tube | 2 hrs. | 24 hrs. | 10,000 | 10,000 | -55° to 375° | 3" | Paste | UL Listed | Off-White | 00000000 | 00000 |
__ | 8.4 | Tube | 2 hrs. | 24 hrs. | 10,000 | 10,000 | -55° to 375° | 3" | Paste | UL Listed | Off-White | 00000000 | 00000 |
Non-Hardening Thread Sealants with PTFE

PTFE provides a slippery surface that keeps threads from binding. These sealants never fully harden, remaining pliable enough to self-heal and stop leaks before they start, so they’re often used in high-vibration applications that could cause standard thread sealants to fail. Since they have low locking strength, these sealants can be adjusted without tools.
Sealants that meet NSF/ANSI 61 adhere to safety standards for drinking water systems.
Container | Max. Pressure, psi | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Size, fl. oz. | Type | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Consistency | Specifications Met | Color | Each | |
Low Locking Strength | ||||||||||
Slic-Tite Sealants | ||||||||||
4 | Brush-Top Can | 10,000 | 3,000 | -50° to 500° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 000000 |
8 | Brush-Top Can | 10,000 | 3,000 | -50° to 500° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 00000 |
16 | Brush-Top Can | 10,000 | 3,000 | -50° to 500° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 00000 |
32 | Brush-Top Can | 10,000 | 3,000 | -50° to 500° | 2" | Paste | NSF/ANSI 61, UL Listed | White | 0000000 | 00000 |
Drip-Free Non-Hardening Thread Sealants with PTFE

Apply these thread sealant sticks without a mess. They contain PTFE, which provides a slippery surface that keeps threads from binding. These sealants never fully harden, remaining pliable enough to self-heal and stop leaks before they start, so they’re often used in high-vibration applications that could cause standard thread sealants to fail. Since they have low locking strength, these sealants can be adjusted without tools. They meet NSF/ANSI 61 for use with drinking water.
Container | Max. Pressure, psi | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Net Weight, oz. | Type | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Consistency | Specifications Met | Environment | Color | Each | |
Low Locking Strength | |||||||||||
Sealants | |||||||||||
1.3 | Stick | 2,000 | 350 | -50° to 350° | 2" | Semi-Solid | NSF/ANSI 61, UL Listed | Food Industry | Off-White | 0000000 | 00000 |
4 | Stick | 2,000 | 350 | -50° to 350° | 2" | Semi-Solid | NSF/ANSI 61, UL Listed | Food Industry | Off-White | 0000000 | 0000 |
Thread Sealants

These thread sealants are anaerobic, so they don’t begin to harden until coated surfaces are threaded together, blocking exposure to air.
Sealants with medium locking strength prevent threads from loosening due to vibration and shock. They require a hand tool to unthread.
To adhere to safety standards for drinking water systems, use sealants that meet NSF/ANSI 61.
Container | Max. Pressure, psi | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Consistency | Specifications Met | Color | Each | |
Medium Locking Strength | ||||||||||||
Sealants | ||||||||||||
1.7 | Tube | 10 min. | 24 hrs. | 10,000 | 300 | -65° to 400° | 2" | Paste | MIL-S-15204, NSF/ANSI 61, UL Listed | White | 00000000 | 000000 |
8.4 | Tube | 10 min. | 24 hrs. | 10,000 | 300 | -65° to 400° | 2" | Paste | MIL-S-15204, NSF/ANSI 61, UL Listed | White | 00000000 | 00000 |
Thread Sealants for Hydraulic and Compressed Air Systems

Formulated for high lubricity, these sealants allow easy assembly of finely threaded hydraulic and compressed air system components. They're also free of fillers that could contaminate system media. These sealants are anaerobic, so they don’t begin to harden until coated surfaces are threaded together, blocking exposure to air. These sealants have medium locking strength, which prevents threads from loosening due to vibration and shock. They require a hand tool to unthread.
Container | Max. Pressure, psi | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Consistency | Specifications Met | Color | Each | |
Sealants | ||||||||||||
1.7 | Tube | 60 min. | 24 hrs. | 10,000 | 300 | -65° to 400° | 2" | Paste | MIL-S-15204, UL Listed | White | 00000000 | 000000 |
8.4 | Tube | 60 min. | 24 hrs. | 10,000 | 300 | -65° to 400° | 2" | Paste | MIL-S-15204, UL Listed | White | 00000000 | 00000 |
Thread Sealant Tape

Made of PTFE, this tape has a slippery surface that keeps threads from binding to make parts easy to assemble.
Max. Pressure, psi | Each | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Lg., yd. | Density, g/cm3 | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Specifications Met | Color | 1-11 | 12-Up | |
PTFE | |||||||||||
0.0032" Thick. | |||||||||||
1/4" | 14 | 0.7 | 10,000 | 10,000 | -450° to 550° | 1/2" | FDA Compliant 21 CFR 177.1550, MIL-T-27730, UL Listed | White | 0000000 | 00000 | 00000 |
3/8" | 14 | 0.7 | 10,000 | 10,000 | -450° to 550° | 3/4" | FDA Compliant 21 CFR 177.1550, MIL-T-27730, UL Listed | White | 0000000 | 0000 | 0000 |
1/2" | 14 | 0.7 | 10,000 | 10,000 | -450° to 550° | 1" | FDA Compliant 21 CFR 177.1550, MIL-T-27730, UL Listed | White | 0000000 | 0000 | 0000 |
3/4" | 14 | 0.7 | 10,000 | 10,000 | -450° to 550° | 1 1/2" | FDA Compliant 21 CFR 177.1550, MIL-T-27730, UL Listed | White | 0000000 | 0000 | 0000 |
1" | 14 | 0.7 | 10,000 | 10,000 | -450° to 550° | 2" | FDA Compliant 21 CFR 177.1550, MIL-T-27730, UL Listed | White | 0000000 | 0000 | 0000 |
1 1/2" | 14 | 0.7 | 10,000 | 10,000 | -450° to 550° | 3" | FDA Compliant 21 CFR 177.1550, MIL-T-27730, UL Listed | White | 0000000 | 0000 | 0000 |
2" | 14 | 0.7 | 10,000 | 10,000 | -450° to 550° | 4" | FDA Compliant 21 CFR 177.1550, MIL-T-27730, UL Listed | White | 0000000 | 00000 | 00000 |
0.0035" Thick. | |||||||||||
1/2" | 39 | 0.8 | 10,000 | 10,000 | -450° to 500° | 2" | UL Listed, C-UL Listed | Blue | 0000000 | 0000 | 00 |
3/4" | 39 | 0.8 | 10,000 | 10,000 | -450° to 500° | 2" | UL Listed, C-UL Listed | Blue | 0000000 | 0000 | 00 |
1" | 39 | 0.8 | 10,000 | 10,000 | -450° to 500° | 2" | UL Listed, C-UL Listed | Blue | 0000000 | 00000 | 00 |
2" | 39 | 0.8 | 10,000 | 10,000 | -450° to 500° | 2" | UL Listed, C-UL Listed | Blue | 0000000 | 00000 | 00 |
High-Density Thread Sealant Tape

This tape has a higher density than standard tape for a better seal between threads. Made of PTFE, it has a slippery surface that keeps threads from binding to make parts easy to assemble.
Max. Pressure, psi | Each | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Lg., yd. | Density, g/cm3 | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Specifications Met | Color | 1-11 | 12-Up | |
PTFE | |||||||||||
0.0032" Thick. | |||||||||||
1/4" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1/2" | MIL-T-27730 FDA Compliant 21 CFR 177.1550 UL Listed C-UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
1/4" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1/2" | MIL-T-27730 UL Listed C-UL Listed MIL-A-A-58092 Type II | Gray | 0000000 | 0000 | 0000 |
3/8" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 3/4" | MIL-T-27730 FDA Compliant 21 CFR 177.1550 UL Listed C-UL Listed MIL-A-A-58092 Type II | White | 0000000 | 0000 | 0000 |
3/8" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 3/4" | MIL-T-27730 UL Listed C-UL Listed MIL-A-A-58092 Type II | Gray | 0000000 | 0000 | 0000 |
1/2" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1" | MIL-T-27730 FDA Compliant 21 CFR 177.1550 UL Listed C-UL Listed MIL-A-A-58092 Type II | White | 0000000 | 0000 | 0000 |
1/2" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1" | MIL-T-27730 UL Listed C-UL Listed MIL-A-A-58092 Type II | Gray | 0000000 | 0000 | 0000 |
3/4" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1 1/2" | MIL-T-27730 FDA Compliant 21 CFR 177.1550 UL Listed C-UL Listed MIL-A-A-58092 Type II | White | 0000000 | 0000 | 0000 |
3/4" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed C-UL Listed MIL-A-A-58092 Type II | Gray | 0000000 | 0000 | 0000 |
1" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 2" | MIL-T-27730 FDA Compliant 21 CFR 177.1550 UL Listed C-UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 0000 |
1" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 2" | MIL-T-27730 UL Listed C-UL Listed MIL-A-A-58092 Type II | Gray | 0000000 | 00000 | 00000 |
1 1/2" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 3" | MIL-T-27730 FDA Compliant 21 CFR 177.1550 UL Listed C-UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
1 1/2" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 3" | MIL-T-27730 UL Listed C-UL Listed MIL-A-A-58092 Type II | Gray | 0000000 | 00000 | 00000 |
2" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 4" | MIL-T-27730 FDA Compliant 21 CFR 177.1550 UL Listed C-UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
0.0035" Thick. | |||||||||||
1/4" | 14 | 1.9 | 10,000 | 10,800 | -450° to 550° | 6" | MIL-T-27730 FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 0000 |
3/8" | 14 | 1.9 | 10,000 | 10,800 | -450° to 550° | 6" | MIL-T-27730 FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
1/2" | 14 | 1.9 | 10,000 | 10,800 | -450° to 550° | 6" | MIL-T-27730 FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
3/4" | 14 | 1.9 | 10,000 | 10,800 | -450° to 550° | 6" | MIL-T-27730 FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
1" | 14 | 1.9 | 10,000 | 10,800 | -450° to 550° | 6" | MIL-T-27730 FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
1 1/2" | 14 | 1.9 | 10,000 | 10,800 | -450° to 550° | 6" | MIL-T-27730 FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
2" | 14 | 1.9 | 10,000 | 10,800 | -450° to 550° | 6" | MIL-T-27730 FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed MIL-A-A-58092 Type II | White | 0000000 | 00000 | 00000 |
Max. Pressure, psi | Each | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Lg., yd. | Density, g/cm3 | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Specifications Met | Color | 1-11 | 12-Up | |
PTFE with Nickel Filler | |||||||||||
0.0035" Thick. | |||||||||||
1/4" | 14 | 1.4 | 10,000 | 10,000 | -450° to 550° | 1/2" | UL Listed C-UL Listed | Gray | 00000000 | 00000 | 00000 |
3/8" | 14 | 1.4 | 10,000 | 10,000 | -450° to 550° | 3/4" | UL Listed C-UL Listed | Gray | 00000000 | 00000 | 0000 |
1/2" | 14 | 1.4 | 10,000 | 10,000 | -450° to 550° | 1" | UL Listed C-UL Listed | Gray | 00000000 | 00000 | 0000 |
3/4" | 14 | 1.4 | 10,000 | 10,000 | -450° to 550° | 1 1/2" | UL Listed C-UL Listed | Gray | 00000000 | 00000 | 00000 |
1" | 14 | 1.4 | 10,000 | 10,000 | -450° to 550° | 2" | UL Listed C-UL Listed | Gray | 00000000 | 00000 | 00000 |
0.004" Thick. | |||||||||||
1/4" | 14 | 1.9 | 10,500 | 11,500 | -450° to 550° | 6" | FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed | White | 0000000 | 00000 | 00000 |
3/8" | 14 | 1.9 | 10,500 | 11,500 | -450° to 550° | 6" | FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed | White | 0000000 | 00000 | 00000 |
1/2" | 14 | 1.9 | 10,500 | 11,500 | -450° to 550° | 6" | FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed | White | 0000000 | 00000 | 00000 |
3/4" | 14 | 1.9 | 10,500 | 11,500 | -450° to 550° | 6" | FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed | White | 0000000 | 00000 | 00000 |
1" | 14 | 1.9 | 10,500 | 11,500 | -450° to 550° | 6" | FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed | White | 0000000 | 00000 | 00000 |
2" | 14 | 1.9 | 10,500 | 11,500 | -450° to 550° | 6" | FDA Compliant 21 CFR 175.105 FDA Compliant 21 CFR 177.2600 UL Listed | White | 0000000 | 00000 | 00000 |
Choose-a-Color High-Density Thread Sealant Tape

Use color to identify water, gas, and chemical connections. This tape has a higher density than standard tape for a better seal between threads. Made of PTFE, it has a slippery surface that keeps threads from binding to make parts easy to assemble.
Green tape is often used for oxygen.
Orange and yellow tape is commonly used to indicate fuel and gas.
Red tape is often used for water.
Max. Pressure, psi | Each | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Lg., yd. | Density, g/cm3 | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Specifications Met | Choose a Color | 1-11 | 12-Up | |
PTFE | |||||||||||
0.0032" Thick. | |||||||||||
1/4" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1/2" | MIL-A-A-58092 Type II MIL-T-27730 UL Listed | 00000000 | 00000 | 00000 | |
3/8" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 3/4" | MIL-A-A-58092 Type II MIL-T-27730 UL Listed | 00000000 | 0000 | 0000 | |
1/2" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1" | MIL-A-A-58092 Type II MIL-T-27730 UL Listed | 00000000 | 0000 | 0000 | |
3/4" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 1 1/2" | MIL-A-A-58092 Type II MIL-T-27730 UL Listed | 00000000 | 0000 | 0000 | |
1" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 2" | MIL-A-A-58092 Type II MIL-T-27730 UL Listed | 00000000 | 00000 | 0000 | |
1 1/2" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 3" | MIL-A-A-58092 Type II MIL-T-27730 UL Listed | 00000000 | 00000 | 00000 | |
2" | 14 | 1.2 | 10,000 | 10,000 | -450° to 550° | 4" | MIL-A-A-58092 Type II MIL-T-27730 UL Listed | 00000000 | 00000 | 00000 |
Thread Sealant Tape for Stainless Steel Threads

This tape is thicker to prevent seizing and galling associated with stainless steel threaded connections. It’s also good for use with other metals. This tape has a higher density than standard tape for a better seal between threads. Made of PTFE, it has a slippery surface that keeps threads from binding to make parts easy to assemble.
Max. Pressure, psi | Each | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Lg., ft. | Density, g/cm3 | For Fluids | For Gases | Temp. Range, °F | For Max. Thread Dia. | Specifications Met | Color | 1-11 | 12-Up | |
PTFE | |||||||||||
0.0043" Thick. | |||||||||||
1/4" | 43 | 1.05 | 10,000 | 2,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed | Gray | 0000000 | 00000 | 00000 |
3/8" | 43 | 1.05 | 10,000 | 2,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed | Gray | 0000000 | 0000 | 0000 |
1/2" | 21 | 1.05 | 10,000 | 2,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed | Gray | 0000000 | 0000 | 0000 |
1/2" | 50 | 1.05 | 10,000 | 2,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed | Gray | 0000000 | 00000 | 00000 |
3/4" | 21 | 1.05 | 10,000 | 2,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed | Gray | 0000000 | 0000 | 0000 |
1" | 21 | 1.05 | 10,000 | 2,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed | Gray | 0000000 | 0000 | 0000 |
1" | 43 | 1.05 | 10,000 | 2,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed | Gray | 0000000 | 00000 | 00000 |
1 1/2" | 43 | 1.05 | 10,000 | 2,000 | -450° to 550° | 1 1/2" | MIL-T-27730 UL Listed | Gray | 0000000 | 00000 | 00000 |
HVAC Sealants

Form flexible water-resistant seals on metal, plastic, and rubber joints in heating, ventilation, air conditioning, and refrigeration applications. These sealants are non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, sealants are RTV (room-temperature vulcanizing).
Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain.
Container | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size, fl. oz. | Type | Begins to Harden | Reaches Full Strength | Elongation | Joint Compression/ Expansion Tolerance | Tensile Strength, psi | Hardness | Temp. Range, °F | Specifications Met | For Joining | Choose a Color | Each | |
Dow Corning Silicone | |||||||||||||
10.3 | Cartridge | 5 min. | 24 hrs. | 600% | -25% to 25% | 325 | Soft (Durometer 27A) | -40° to 350° | UL Listed, FDA Compliant 21 CFR 177.2600, UL 94 HB | Metal Metal to Plastic Metal to Rubber Metal to Composites Plastic Rubber Composites | 000000 | 000000 |
Primer for Dow Corning Sealant (16 fl. oz. Bottle) | 0000000 | Each | 000000 |
Cordless Hot-Melt Glue Guns
Don't be tethered by a cord—take these guns where they're needed. Intermittent duty guns dispense glue for up to 3 minutes per charge.

For Glue Stick Dia. | Wattage, W | Voltage | Temp. Setting, °F | Adhesive Output, lbs./hr. | Run Time | Warm-Up Time, min. | Includes | Specifications Met | Each | |
Intermittent Duty Guns | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
7/16", 1/2" | 60 | 120V AC | 380° | 1 | 3 min. | 5 | Charging Base | UL Listed | 0000000 | 000000 |
Mini Hot-Melt Glue Guns

These small guns get into areas larger guns can't.
For Glue Stick Dia. | Wattage, W | Voltage | Temp. Setting, °F | Adhesive Output, lbs./hr. | Duty Cycle | Warm-Up Time, min. | Cord Lg., ft. | Plug Type | Specifications Met | Each | |
1/4", 5/16" | 10 | 120V AC | 350° | 0.5 | Intermittent | 5 | 5 | Two Prong | UL Listed | 00000000 | 00000 |
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 (641)—0.34 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 |
Ready-to-Use Silicone Potting Compounds


No mixing required—these potting compounds come ready to apply. Use them to encase electronic assemblies for protection from dust, moisture, mechanical shock, and vibration. Softer and more flexible than epoxies and urethanes with the widest temperature range, silicone potting compounds are the best choice for high-temperature applications and electronics exposed to thermal cycling. They have good moisture resistance but poor chemical and abrasion resistance. Silicones provide excellent electrical insulation. They're also known as RTV (room-temperature vulcanizing) compounds because they don’t need heat or UV light to cure.
Container | Dry Time | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Model No. | Size, fl. oz. | Type | Consistency | Touch | Overall, hrs. | Dielectric Strength, V/mil | Thermal Conductivity, W/m-K | Temp. Range, °F | Specifications Met | For Use On | Color | Clarity | Each | |
Dow Corning Compounds—Medium Soft | ||||||||||||||
738 | 3 | Tube | Paste | 90 min. | 24 | 475 | Not Rated | -45° to 390° | UL Listed, UL Recognized Component, MIL-A-46146, UL 94 HB | Aluminum, Copper, Steel, Plastic, Rubber, Fiberglass | White | Opaque | 0000000 | 000000 |
738 | 10.1 | Cartridge | Paste | 90 min. | 24 | 475 | Not Rated | -45° to 390° | UL Listed, UL Recognized Component, MIL-A-46146, UL 94 HB | Aluminum, Copper, Steel, Plastic, Rubber, Fiberglass | White | Opaque | 0000000 | 00000 |
Dow Corning Compounds—Soft | ||||||||||||||
838 | 3 | Tube | Paste | 45 min. | 24 | Not Rated | Not Rated | -45° to 390° | UL Listed, UL Recognized Component, UL 94 HB | Aluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Titanium, Plastic, Rubber, Composites, Fiberglass, Ceramic, Glass | White | Opaque | 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 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
587 | 10.1 | 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

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 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
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 | |||||||||||
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 | 000000 |
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 |
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.
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 |
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.
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 |