3M Dp420 Scotch-Weld™ Epoxy Adhesive, Black, 50 ML Duo-Pak, 12/Case

3m scotch-weld dp420 Epoxy Adhesive is a toughened, two-part epoxy structural adhesive that provides high impact and fatigue resistance to meet demanding bonding challenges. It works well on a variety of substrates, such as metals, ceramics, glass, many composites and plastics. This adhesive can replace mechanical fasteners, screws, rivets and spot welds in many applications. It can be used in joining, gluing, potting, panel bonding and structural bonding in sporting goods, metalworking, general industrial and transportation segments. The mix ratio is 2:1 and provides 20 minutes of work-life, allowing time to adjust for the desired fit prior to curing. This adhesive reaches handling strength in approximately two hours and is fully cured in 24 hours at 72 °F (22 °C). It maintains bond strength and can withstand paint bake operations up to 400 °F for 60 minutes. When using this, or other Duo-Pak (DP) size adhesives, rely on 3M Applicators for convenient and accurate metering, mixing and dispensing.

Special Price $39.39 Regular Price $46.34
UPC 00638060089668
3M ID 7100148731
Packaging Each
3M Dp420 Scotch-Weld™ Epoxy Adhesive, Black, 50 ML Duo-Pak, 12/Case is available to buy in increments of 12
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3m Scotch-Weld DP420 Epoxy Adhesive

3m Scotch-Weld DP420 Epoxy Adhesive 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.


  1. BONDS A VARIETY OF SUBSTRATES: Bonds metals, ceramics, glass, many composites and plastics
  2. MULTIPLE APPLICATIONS AND INDUSTRIES: Can be used in joining, gluing, potting, panel bonding and structural bonding in sporting goods, metalworking, general industrial and transportation segments
  3. TWO-PART, RIGID EPOXY: High static load holding and high shear strength helps ensure lasting bonds
  4. FOR THE MOST CHALLENGING APPLICATIONS: Toughened for impact and fatigue resistance
  5. AMPLE OPPORTUNITY FOR REPOSITIONING: A 20 minute work life provides time for adjustment
  6. FOR DEMANDING JOBS: This adhesive cures at room temperature, making it beneficial for heat-sensitive parts and a convenient, easy-to-use solution
  7. RAPIDLY CURES WITH APPLIED HEAT: May be accelerated by heat to cure faster
  8. CERTIFICATIONS: DP420 is UL 94 HB Certified
More Information
3M ID 7100148731
Part number DP420
Keywords two part structural mechanical fasteners screws rivets spot welds duo pak dp cartridge metal ceramic wood glass composites plastic bonding joining gluing potting panel ul 94 certified digital dispensing assistant free automation tool accurate calibration off white diy projects residential commercial construction bulk form adhesives toughened high performance galvanized steel impact resistant
Global Product Hierarchy Adhesives, Sealants & Fillers > Structural Adhesives > Two Part Structural Adhesives
Color Family Black
Product Number DP420
Product Type simple
Quantity 0
Storage Temperature (Celsius) 16°C - 27°C
Trademark 1 3M™
Trademark 2 Scotch-Weld™
Country of Origin United States
Sales Unit EA
SAP Shelf Life In Days 730
Base - Billing Unit EA
Base - Customary Height Dimension 1.75
Base - Customary Length Dimension 1
Base - Customary Width Dimension 4.55
Base - Metric Gross Weight 50.802 G
Base - Metric Height Dimension 44.45 MM
Base - Metric Length Dimension 25.4 MM
Base - Metric Width Dimension 115.57 MM
Base - Item Quantity 1
Base - Unit EA
Consumer - Billing Unit EA
Consumer - Customary Cubic Dimension 7.962500176968858 ci
Consumer - Customary Gross Weight 0.1119992384351615 lbs
Consumer - Customary Net Weight 0.055997414594958904 lbs
Consumer - Customary Height Dimension 1.75 in
Consumer - Customary Length Dimension 1.0 in
Consumer - Customary Width Dimension 4.55 in
Consumer - Metric Cubic Dimension 130.482 CCM
Consumer - Metric Net Weight 25.4 G
Consumer - Metric Height Dimension 44.45 MM
Consumer - Metric Length Dimension 25.4 MM
Consumer - Metric Width Dimension 115.57 MM
Consumer - Item Quantity 1
Consumer - Total Unit Quantity 1
Consumer - Previous Packaging Level Quantity 1
Consumer - Item Unit CART
Consumer - Unit EA
Shipper - Billing Unit EA
Shipper - Customary Cubic Dimension 150.67677773150822 ci
Shipper - Customary Gross Weight 2.2500378478588607 lbs
Shipper - Customary Net Weight 0.6719689751395068 lbs
Shipper - Customary Height Dimension 5.31496062992126 in
Shipper - Customary Length Dimension 6.102362204724409 in
Shipper - Customary Width Dimension 4.645669291338582 in
Shipper - Metric Cubic Dimension 2469.15 CCM
Shipper - Metric Weight 1020.6 G
Shipper - Metric Net Weight 304.8 G
Shipper - Metric Height Dimension 0.135 M
Shipper - Metric Length Dimension 0.155 M
Shipper - Metric Width Dimension 0.118 M
Shipper - Item Quantity 12
Shipper - Total Unit Quantity 12
Shipper - Previous Packaging Level Quantity 12
Shipper - Previous Packaging Level Unit CART
Shipper - Item Unit CART
Shipper - Unit CS
Pallet - Billing Unit EA
Pallet - Customary Cubic Dimension 63708.78883490051 ci
Pallet - Customary Gross Weight 837.7565963025348 lbs
Pallet - Customary Net Weight 235.1891412988274 lbs
Pallet - Customary Height Dimension 31.496062992125985 in
Pallet - Customary Length Dimension 48.031496062992126 in
Pallet - Customary Width Dimension 42.125984251968504 in
Pallet - Metric Cubic Dimension 1.044 M3
Pallet - Metric Net Weight 106.68 KG
Pallet - Metric Height Dimension 0.8 M
Pallet - Metric Length Dimension 1.22 M
Pallet - Metric Width Dimension 1.07 M
Pallet - Item Quantity 4200
Pallet - Total Unit Quantity 4200
Pallet - Previous Packaging Level Quantity 350
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit CART
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 5
Pallet - Shipping Container Per Layer Quantity 70
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