10 Best Heat Resistant Glue of August 2025

• Rutland High Temperature Silicone is a great solution to your sealant and adhesive needs
• Forms a tough and flexible seal
• Will adhere to most clean surfaces including: glass, metal, plastics, fiberglass, wood, brick, and stone.
• Seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove, the uses are endless
• Rated to withstand up to 500° F (260° C)

Rutland Products

• Flextec formulation bonds more surfaces faster than ordinary household adhesives
• Final bond withstands all conditions both indoors and out
• Bond is inert and safe once fully dry
• Bonds wet surfaces
• Low odor
• Use for sealing or repairing door frames, windows, vents, toys, appliances, gaskets, weather-stripping, boats and cars. It is also great for many hobbies and crafts
• Bonds glass, mirror, ceramic, leather, fabric, many plastics, wood, concrete, stone and metal-to-porous surfaces
• Also great for gap filling on imperfect surfaces
• Extreme temperature resistance for all-season use - no cracking, peeling or shrinking
• .58 Fluid ounce tube

Henkel Corporation

• J-B WELD HIGHHEAT: A hand mixable two part epoxy putty stick that is formulated to repair and rebuild materials that will be exposed to high temperatures in automotive and industrial maintenance applications. J-B Weld HighHeat is designed for DIY repairs on exhaust manifolds, tail pipes, mufflers, engine blocks, duct work and other various high temperature projects.
• CURE AND SET TIME: After kneading the two part formula together by hand, HighHeat takes 1 hour to set and cures in 8 hours. J-B Weld HighHeat set and cure color is machine grey.
• PRODUCT FEATURES AND STRENGTH: J-B Weld HighHeat has lap shear strength of 800 PSI at room temperature and 600 PSI at 400oF (204oC) or more. HighHeat is able to withstand continuous heat up to 450oF (232oC) and intermittent heat of 500oF (260oC). HighHeat is 3x stronger at higher temperatures than conventional epoxy puttys and can be tapped and drilled.
• MAJOR USES: Exhaust Manifolds, Tail Pipes, Mufflers, Engine Blocks, Duct Work, Machinery and other high temperature equipment.
• DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond.
• 3 times stronger at high temperatures
• Withstands continuous heat up to 450 degrees Fahrenheit, and intermittent heat up to 500 degrees Fahrenheit
• Strength of 800 PSI at room temperature and 600 PSI at 400 degrees Fahrenheit
• Perfect for tail pipes, mufflers, machinery, engine blocks, and exhaust manifolds
• Special Shipping Information: This item cannot be returned and has additional shipping restrictions

J-B Weld

• HI TEMP RED SILICONE GASKET MAKER & SEALANT: Is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up to 550º F or 650º F intermittent might exist
• COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we innovate, we continue to provide the world's strongest bond for your projects
• EASY TO USE: Curing when the product is exposed to the moisture in air, it forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is sensor safe
• VERSATILE & DEPENDABLE: Ideal for automotive, metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings and oven doors
• DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond

J-B Weld

• JB WELD EXTREME HEAT: Is formulated for repairs to iron, steel and metal in high temperature environments 1000°F / 538°C. Non-flammable, it contains no solvents or Volatile Organic Compounds (VOCs).
• THE ORIGINAL COLD WELD: JB Weld was developed as an alternative to torch welding. Designed to be effective in extreme environments, once it sets, it creates a permanent bond stronger than steel.
• SIMPLE TO USE: When fully cured, this metallic compound can be drilled, machined or sanded. It is great for repairing cracks, small gaps, seam connections or holes.
• VERSATILE & DEPENDABLE: Ideal for repair work on : exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters.
• DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.

J-B Weld

• Fast curing, ethyl-2 cyanoacrylate instant adhesive; Designed for applications requiring high heat resistance, high peeling resistance, high impact resistance and thermal shock resistance
• No run, gel viscosity (6,000 cps) for gap filling up to 0.008 inches
• Fixture time within 3 seconds on rigid PVC; 5 seconds on Neoprene; 10 seconds on Steel and 30 seconds on Aluminum; Full cure 24 hours
• Shear strength (PSI) on rigid PVC, : 3,600, Steel: 4,300; Impact resistance bonding steel to steel is 7 ft-lbs per square inch; Heat resistance bonding steel to steel after exposure 248 F x 24 hours is 1,700 PSI
• Designed for metal and rubber surfaces and can withstand extreme hot and cold temperatures

Aron Alpha Industrial Krazy Glue

• Color: blonde. The long blonde wig is made of 100% heat-resistant synthetic fiber and comes with a wig cap. This natural blonde wavy wig is not only soft, shiny and thick, but also tangle-free and non-pungent.
• Wigs have adjustable breathable rose mesh to fit your head shape. You can trim, straighten and curl to match different costumes and cosplay.You can easily comb it and do whatever hairstyle you want and make it more fluffy.
• Thousands of women and girls or children chose this gorgeous and fashionable wig. Whether it's for matching costumes or making yourself more fashionable, or just for fun.You can wear it for bachelor parties, birthday parties, halloween, cosplay, costume parties, fashion shows, music festivals, etc.
• Regain the confidence you lost in the original hair - enjoying the fun of the blonde wavy wig! The design of long curly hair style and mid-part shows the charm of elegant nobility, romantic sex appeal, and send out the temperament like goddess, let you get more attention and compliments.
• The texture of blonde wig is very luxurious that provides a full natural real hair line - similar to a real human hair wig. The advantage of not having lace is that you can make different bangs, and you don't even worry about using glue to stick the lace to make your scalp itch or fester.

Winshope

• High-performance industrial sealing and glazing compound that is ideal for use in most OEM and maintenance applications
• Offers excellent adhesion to most non-porous building substrates and remains permanently elastic
• Manufacturer: Red Devil

Red Devil

• Not A Normal Glue,Much Stronger Than Any Other Glue Guaranteed, Fix Other Glue Cannot and You Can Even Build Up Material with It, and That Material is Structually Strong. Magical for Small Parts that Demand Great Strength
• Repair Almost Anything: Plastic,Glass,Wood,Metal,Fabric,Stainless Steel, PVC,ABS,Acrylic,Ceramic And More. From the Precious Jewelry to Multiple Craft Projects with the Lowest Cost
• Creates a Permanent Bond In 5-10 Seconds With the Prep Pad Clean The Bonding Face And Cure&Shape Under The UV Light. The UV Curing is Very Fast and Makes Precarious Repairs Possible Without Difficult Clips and Jigs to Hold a Complex Joint While Glue Dires
• Safe,Non-hazardous Formula,Water Proof and Heat Resistant. Used Advanced Technology, It is also Environmental Safe and Passed the EU 174 Project Testing
• Kit Includes: (1) 1 Glue Pen + (2) 8g Refill+(1)UV Light With Battery. Please Follow the Instruction on the Backside.

GUGUYeah

• Fast curing, ethyl-2 cyanoacrylate instant adhesive; Designed for applications requiring high heat resistance, high peeling resistance, high impact resistance and thermal shock resistance
• Medium viscosity (85 cps) type for intermediate gap filling up to 0.006 inches
• Fixture time within 3 seconds on rigid PVC; 5 seconds on Neoprene; 10 seconds on Steel and 30 seconds on Aluminum; Full cure 24 hours
• Shear strength (PSI) on rigid PVC, : 4,300, Steel: 5,000; Impact resistance bonding steel to steel is 7 ft-lbs per square inch; Heat resistance bonding steel to steel after exposure to 248 F x 24 hours is 2,100 PSI

Aron Alpha Industrial Krazy Glue