🔧 Repair Like a Pro with J-B Weld! Resistant to water, chemicals, and extreme temperatures. Experience unmatched durability with a bond stronger than steel. Perfect for metal, plastic, wood, and more—repair anything with confidence! Set in just 4-6 hours, cure for lasting strength. Transform your repairs with the world's strongest bond! 5020 PSI tensile strength Cures in 15-24 hours Withstands 550°F J-B Weld 8281 Professional Size Steel Reinforced Epoxy is a powerful two-part adhesive system designed for a variety of surfaces. With a tensile strength of 5020 PSI and the ability to withstand temperatures up to 550°F, this epoxy is perfect for both small and large repairs. It cures in 15-24 hours and is waterproof, making it ideal for automotive, marine, and household applications.