--- product_id: 218500586 title: "J-B Weld™ Syringe Original Cold-Weld™ Two-Part Epoxy System, Ultra-Fast Setting Time, High Strength, Suitable for All Metals and Other Materials, Dark Grey 25ml" brand: "j-b weld" price: "R$223" currency: BRL in_stock: true url: https://www.desertcart.com.br/products/218500586-j-b-weld-syringe-original-cold-weld-two-part-epoxy store_origin: BR region: Brazil --- # Withstands up to 550⁰F heat Sets in 4-6 hours, full cure 15-24 hrs 5020 PSI tensile strength J-B Weld™ Syringe Original Cold-Weld™ Two-Part Epoxy System, Ultra-Fast Setting Time, High Strength, Suitable for All Metals and Other Materials, Dark Grey 25ml **Brand:** j-b weld **Price:** R$223 **Availability:** ✅ In Stock ## Summary > 🛠️ Fix it once, fix it forever with J-B Weld™ ## Quick Answers - **What is this?** J-B Weld™ Syringe Original Cold-Weld™ Two-Part Epoxy System, Ultra-Fast Setting Time, High Strength, Suitable for All Metals and Other Materials, Dark Grey 25ml by j-b weld - **How much does it cost?** R$223 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/218500586-j-b-weld-syringe-original-cold-weld-two-part-epoxy) ## Best For - j-b weld enthusiasts ## Why This Product - Trusted j-b weld brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fast-Track Repairs:** Sets rock hard in just 4-6 hours, so you’re back in action faster. - • **Heat-Proof Your Fixes:** Endures extreme temperatures up to 550⁰F—ideal for automotive and industrial use. - • **Versatile Metal Master:** Bonds aluminum, brass, copper, steel, and more—one epoxy to rule them all. - • **Precision Application Syringe:** Easy 1:1 mix in a syringe for mess-free, exact repairs every time. - • **Unmatched Strength, Unbreakable Bond:** 5020 PSI tensile strength ensures permanent repairs that last. ## Overview J-B Weld™ Syringe Original Cold-Weld™ is a professional-grade two-part epoxy delivering a rock-solid 5020 PSI bond. It cures to a durable dark grey finish in 15-24 hours, withstanding temperatures up to 550⁰F. Perfect for automotive, metal, and multi-surface repairs, its precision syringe design ensures easy, mess-free application. Trusted by pros and DIYers alike for permanent, heat-resistant fixes. ## Description J-B Weld™ Syringe is the original cold-weld™ two-part epoxy system that provides strong, lasting repairs to metal and multiple surfaces. Mixed at a ratio of 1:1, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. At room temperature, J-B Weld™ sets in 4-6 hours to a dark grey color. Full cure is reached in 15-24 hours. J-B Weld™ has a tensile strength of 5020 PSI and sets to a hard bond overnight. It can withstand temperatures up to 550⁰ when fully cured. ## Features - Causes serious eye damage. - Causes serious eye irritation. - Causes skin irritation. - Harmful if swallowed. - May cause an allergic skin reaction. - May cause damage to organs (kidneys) through prolonged or repeated exposure (if swallowed). - HIGH STRENGTH - Exceptionally high strength provides a permanent repair to almost anything. - AUTOMOTIVE APPLICATIONS - Perfect for repairing vehicle exhausts, rust damage and other automotive parts. - MULTIPLE MATERIALS - Some of the most common repairs are metal including aluminium, brass, copper, iron and stainless steel. - HIGH TEMPERATURE - It can withstand temperatures up to 550⁰ when fully cured. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072V321DX | | Best Sellers Rank | 177 in DIY & Tools ( See Top 100 in DIY & Tools ) 1 in Metal Filled Epoxies | | Brand | J-B Weld | | Colour | Grey | | Compatible Material | Alloy Steel, Concrete, Metal, Plastic, Wood | | Container Type | Syringe | | Country Of Origin | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (1,085) | | Full Cure Time | 15 Hours | | Global Trade Identification Number | 00043425501653 | | Included Components | Epoxy | | Item Form | Liquid | | Item Package Quantity | 1 | | Item Type Name | 25ml Epoxy Syringe | | Item Volume | 25 Millilitres | | Item Weight | 45 g | | Manufacturer | J-B Weld | | Material | Steel | | Model Number | 50165 | | Other Special Features of the Product | Color Glue, Fast Drying, Heat Resistant, Strong | | Specific Uses For Product | Repair | | Tensile Strength | 3960 Pounds Per Square Inch | | UPC | 043425501653 | | Unit Count | 1.0 Count | | Viscosity | [EG] High | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** J-B Weld - **Item form:** Liquid - **Material:** Epoxy Resin - **Special feature:** Strong - **Specific uses for product:** Repair ## Images ![J-B Weld™ Syringe Original Cold-Weld™ Two-Part Epoxy System, Ultra-Fast Setting Time, High Strength, Suitable for All Metals and Other Materials, Dark Grey 25ml - Image 1](https://m.media-amazon.com/images/I/71bueJc7ImL.jpg) ![J-B Weld™ Syringe Original Cold-Weld™ Two-Part Epoxy System, Ultra-Fast Setting Time, High Strength, Suitable for All Metals and Other Materials, Dark Grey 25ml - Image 2](https://m.media-amazon.com/images/I/71cw0AEjlTL.jpg) ![J-B Weld™ Syringe Original Cold-Weld™ Two-Part Epoxy System, Ultra-Fast Setting Time, High Strength, Suitable for All Metals and Other Materials, Dark Grey 25ml - Image 3](https://m.media-amazon.com/images/I/81aMFR3+rNL.jpg) ![J-B Weld™ Syringe Original Cold-Weld™ Two-Part Epoxy System, Ultra-Fast Setting Time, High Strength, Suitable for All Metals and Other Materials, Dark Grey 25ml - Image 4](https://m.media-amazon.com/images/I/7119jAxDshL.jpg) ![J-B Weld™ Syringe Original Cold-Weld™ Two-Part Epoxy System, Ultra-Fast Setting Time, High Strength, Suitable for All Metals and Other Materials, Dark Grey 25ml - Image 5](https://m.media-amazon.com/images/I/81x1lRHqetL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - J-B Weld 50165 25ml Epoxy Syringe, Plain - J-B Weld 8267 SteelStik Steel Reinforced Epoxy Putty Stick - 2 oz. - J-B Weld 8276 KwikWeld Quick Setting Steel Reinforced Epoxy - Dark Grey 2 oz --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/218500586-j-b-weld-syringe-original-cold-weld-two-part-epoxy](https://www.desertcart.com.br/products/218500586-j-b-weld-syringe-original-cold-weld-two-part-epoxy) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-05-26*