--- product_id: 27750452 title: "Scotch-Weld Epoxy Adhesive DP420, Black, Two-Part Epoxy Structural Adhesive, High Impact, Fatigue Resistant, Maintains Bond Strength, 200 mL (6.76 fl oz) Duo-Pak" brand: "3m" price: "SAR 16" currency: SAR in_stock: true category: "3 M" url: https://www.desertcart.com.sa/products/27750452-scotch-weld-epoxy-adhesive-dp420-black-two-part-epoxy-structural store_origin: SA region: Saudi Arabia --- # 20 min open working time for repositioning High shear strength for durable bonds Withstands paint bake up to 400°F Scotch-Weld Epoxy Adhesive DP420, Black, Two-Part Epoxy Structural Adhesive, High Impact, Fatigue Resistant, Maintains Bond Strength, 200 mL (6.76 fl oz) Duo-Pak **Brand:** 3m **Price:** SAR 16 **Availability:** ✅ In Stock ## Summary > 🔧 Bond like a boss — strength, precision, and speed in one sleek Duo-Pak! ## Quick Answers - **What is this?** Scotch-Weld Epoxy Adhesive DP420, Black, Two-Part Epoxy Structural Adhesive, High Impact, Fatigue Resistant, Maintains Bond Strength, 200 mL (6.76 fl oz) Duo-Pak by 3m - **How much does it cost?** SAR 16 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/27750452-scotch-weld-epoxy-adhesive-dp420-black-two-part-epoxy-structural) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Reliability:** UL 94 HB certified and fully cures in 24 hours for trusted, professional-grade results. - • **Speed Up Your Workflow:** Compatible with 3M Digital Dispensing Assistant for faster, accurate automated application. - • **Precision Meets Flexibility:** 20 minutes of open working time lets you perfect alignment without stress. - • **Unbreakable Bonds, Every Time:** High impact & fatigue resistance ensures your projects last longer than the competition. - • **Versatile Master of Materials:** Bonds metals, ceramics, wood, glass, composites & plastics with industrial-grade strength. ## Overview 3M Scotch-Weld Epoxy Adhesive DP420 is a two-part, black epoxy designed for industrial and structural bonding across diverse materials. It offers high impact and fatigue resistance, withstands heat up to 400°F, and allows 20 minutes of repositioning before curing fully in 24 hours. UL 94 HB certified and compatible with digital dispensing tools, it replaces mechanical fasteners for durable, professional-grade results. ## Description 3M Scotch-Weld Epoxy Adhesive 420 is a strong, two-part epoxy structural adhesive that provides high impact and fatigue resistance to meet challenging bonding operations and can replace mechanical fasteners, screws, rivets, and spot welds in many applications. It works well on a variety of substrates, such as metals, ceramics, wood, glass, various composites, and many types of plastics while withstanding paint bake tasks in temperatures up to 400 °F (204 °C) for 60 minutes. The product is a versatile solution for joining, gluing, potting, panel, and structural bonding in a variety of industries, including sporting goods, metalworking, general industrial, and transportation industries. 3M Scotch-Weld Epoxy Adhesive 420 allows up to 20 minutes to reposition the project and is fully cured in 24 hours (at 73 °F/23 °C). It meets the standard for UL 94 HB and is available in both bulk or a Duo-Pak (DP); when using this adhesive in Duo-Pak form, rely on 3M Applicators for convenient and accurate metering, mixing, and dispensing. Try the new 3M Scotch-Weld Digital Dispensing Assistant and experience shorter machine setup time with a free new automation tool for time-pressure systems. ## Features - BONDS A VARIETY OF SUBSTRATES: For metals, ceramics, wood, glass, many composites and plastics - MULTIPLE APPLICATIONS: Can be used in joining, gluing, potting, panel and structural bonding in sporting goods, metalworking, general industrial, and transportation industries - LONG-LASTING BONDS: Has high shear strength to promote durability - FOR TOUGH APPLICATIONS: Offers high impact and fatigue resistance - OPPORTUNITY TO ADJUST AND REPOSITION: Allows up to 20 minutes of open working time - FULL CURE STRENGTH: Reaches a full cure in 24 hours at a temperature of 73 °F (23 °C) - CERTIFICATIONS: Is UL 94 HB Certified - PRODUCT OPTIONS: Available in bulk form or a Duo-Pak (DP) and black or off-white - DIGITAL DISPENSING ASSISTANT: Help reduce setup time using a free automation tool for time-pressure automated systems - For industrial/occupational use only. Not for consumer sale or use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0188T8Q4G | | Best Sellers Rank | #12,957 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #201 in Tile Epoxy Adhesives | | Brand Name | 3M | | Color | Black | | Compatible Material | Glass | | Container Type | Can | | Customer Reviews | 4.6 4.6 out of 5 stars (244) | | Full Cure Time | 24 Hours | | Global Trade Identification Number | 00021200415302, 00068060756640 | | Included Components | Epoxy Adhesive | | Item Form | Liquid | | Item Package Quantity | 1 | | Manufacturer | 3M | | Material Type | Epoxy Resin | | Model | DP420 | | Number of Pieces | 1 | | Other Special Features of the Product | High Impact and Fatigue Resistant | | Part Number | 021200415302 | | Specific Uses For Product | General Industrial, Metalworking, Transportation, Woodworking, Repair, Flooring, Masonry, Countertop, Furniture | | UPC | 021200415302 | | Unit Count | 6.76 Fluid Ounces | | Viscosity Level | Medium to High | | Volume | 200 Milliliters | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** 3M - **Item Form:** Liquid - **Material:** Epoxy Resin - **Special Feature:** High Impact and Fatigue Resistant ## Images ![Scotch-Weld Epoxy Adhesive DP420, Black, Two-Part Epoxy Structural Adhesive, High Impact, Fatigue Resistant, Maintains Bond Strength, 200 mL (6.76 fl oz) Duo-Pak - Image 1](https://m.media-amazon.com/images/I/71DncvXuvDL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Does it come with mixing nozzle?** A: No. Mine did not **Q: does it hold up to gasoline** A: unsure, haven't tested against gasoline. **Q: Can this be sanded after curning?** A: Yep **Q: will this product bond plastic to cement ? I will be using it on the roof of the house to hols down solar panels joints. Thank you** A: The only time i used this product was to glue conduit and coupling together (metal to metal) for a government secure data conduit. ## Frequently Bought Together - 3M Scotch-Weld Epoxy Adhesive DP420, Black, Two-Part Epoxy Structural Adhesive, High Impact, Fatigue Resistant, Maintains Bond Strength, 200 mL (6.76 fl oz) Duo-Pak - 3M 8193 Mixing Nozzle, Cascade Mix/Meter Nozzle, Manual/Pneumatic Applicator Use, 1 Pack, 6/Bag - 3M Manual Cartridge Applicator, 08571, Accurately Dispense Materials, Steady Application, 200 ml --- ## 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.sa/products/27750452-scotch-weld-epoxy-adhesive-dp420-black-two-part-epoxy-structural](https://www.desertcart.com.sa/products/27750452-scotch-weld-epoxy-adhesive-dp420-black-two-part-epoxy-structural) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-06-23*