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Paintable Marine Adhesive Sealant for Bedding & Sealing

White Marine Adhesive / Sealant - 3 oz Tube

3M 4000 UV White Adhesive Sealant - 3 oz

The 4000W-3 White Marine Adhesive Sealant is a versatile 3 oz adhesive/sealant for bedding, caulking, and sealing jobs around the boat. It is designed for use on wood, fiberglass, metal, and many plastics, making it a useful choice for common marine sealing applications above and below the waterline.

This white, non-yellowing formula cures to a firm, rubbery waterproof seal and remains flexible to help absorb stress caused by vibration, shock, joint movement, swelling, and shrinking.

Product Specifications

Specification Details
Part Number 4000W-3
Product Type Marine Adhesive / Sealant
Color White
Size 3 oz Tube
Formula Paintable, non-yellowing, waterproof sealant
Common Materials Wood, fiberglass, metal, ABS, Lexan, and many plastics
Application Note:

This adhesive/sealant is intended for sealing and bedding mechanically fastened joints. Always clean and prepare the surface properly before application and follow the product label instructions for cure time, compatibility, and safe use.

Larger Size Available

3M 4000 UV White Adhesive Sealant - 10 oz

Need more sealant for a larger job? The 10 oz tube is the larger-size option for deck hardware, thru-hulls, hull joints, window frames, door frames, and other marine bedding or sealing applications.

View 4000W-10 White 10 oz Adhesive Sealant

What This Product is Used For

Marine adhesive sealant is used to seal and bed parts where water intrusion, vibration, and joint movement can cause leaks. This product is well suited for onboard caulking, bedding, and sealing tasks where a clean white finish is desired.

Common applications include sealing deck-to-hull joints, thru-hull fittings, window frames, door frames, deck hardware, and mechanically fastened joints on wood, fiberglass, metal, and many plastics.

Key Features and Benefits

  • White marine adhesive/sealant in a convenient 3 oz tube
  • Paintable, non-yellowing formula
  • Designed for above and below waterline applications
  • Suitable for wood, fiberglass, metal, ABS, Lexan, and many plastics
  • Seals between mechanically fastened joints
  • Cures to form a firm, rubbery waterproof seal
  • Flexible seal helps absorb shock, vibration, swelling, shrinking, and joint movement
  • Useful for bedding, caulking, sealing, and general onboard maintenance

Common Marine Applications

Application Area Use
Deck Hardware Bedding and sealing mechanically fastened parts
Thru-Hull Fittings Waterproof sealing around fittings
Deck-to-Hull Joints Flexible sealing for joint movement
Window & Door Frames Caulking and sealing against water intrusion
Fiberglass, Wood, Metal & Plastics General marine bedding and sealing work

FAQ

Is this sealant paintable?
Yes. This white marine adhesive/sealant is paintable.

Can this be used below the waterline?
Yes. It is intended for above and below waterline marine applications when used as directed.

What materials can it be used on?
It can be used on wood, fiberglass, metal, ABS, Lexan, and many plastics.

Is this a permanent adhesive?
This product is commonly used as a flexible adhesive/sealant for bedding and sealing mechanically fastened joints. Always choose the sealant type that matches the serviceability needs of the job.

What size is this tube?
This listing is for the 3 oz tube.

Do you sell a larger tube?
Yes. The 10 oz version is linked above.

Dealer Discounts & Store Policies

Dealer / Marine Industry Discounts

Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.

Apply for a Dealer Account

Shipping Policy

  • Free shipping on orders over $100 continental U.S.
  • Orders ship via UPS, USPS, and FedEx.
  • Orders received before 5:30 PM EST ship the same business day.
  • Typical delivery time is 1-5 business days.

30-Day Return Policy

  • Returns accepted within 30 days of delivery.
  • Parts must be new, unused, and in original packaging.
  • Installed parts are not returnable.
  • Return authorization is required before sending items back.

Need help with a return or order question?
Contact Us
Phone: 941-721-3000


Searchable Terms

4000W-3, 4000W-10, 3M 4000 UV white, 3M 4000 white 3 oz, white marine adhesive sealant, marine bedding sealant, marine caulking sealant, thru hull sealant, deck hardware sealant, deck to hull joint sealant, window frame sealant, door frame sealant, paintable marine sealant, non yellowing marine sealant, waterproof marine sealant, ABS sealant, Lexan sealant, fiberglass sealant, wood sealant, metal sealant, plastic marine sealant

Item#:
4000W-3
Manufacturer:
3M Corporation
Available:
In Stock
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Fast Cure Polyether Marine Sealant Cartridge

White Fast Cure Polyether Marine Adhesive / Sealant

3M 4000 UV Fast Cure Polyether Adhesive/Sealant - White, 10 oz Cartridge

The 4000W-10 White 10 oz Adhesive Sealant is a versatile fast cure polyether marine adhesive/sealant for bedding, caulking, and sealing tasks onboard. It is designed for use on wood, fiberglass, metal, and most plastics, making it a strong choice for deck hardware, thru-hull fittings, deck-to-hull joints, window frames, door frames, and other marine sealing jobs.

This white, non-yellowing formula is paintable and cures to a firm, rubbery waterproof seal. Its flexibility helps absorb stress caused by shock, vibration, joint movement, swelling, and shrinking.

Product Specifications

Specification Details
Part Number 4000W-10
Product Type Fast Cure Polyether Adhesive / Sealant
Color White
Size 10 oz Cartridge
Formula One-part polyether adhesive/sealant
Tack Free Time Approximately 2 hours
Full Cure Approximately 24 hours
Cleanup Mineral spirits or kerosene
Coverage 1/8 inch bead = approximately 120 lineal feet
Removal Mechanical removal
Application Note:

This sealant is highly recommended for sealing deck hardware and bedding mechanically fastened joints. Always clean and prepare surfaces before applying and follow the product label directions for cure time, compatibility, and safe use.

Smaller Size Available

3M 4000 UV White Adhesive Sealant - 3 oz

Need a smaller tube for a quick repair or smaller sealing job? The 3 oz version is a convenient option for small bedding, caulking, and onboard maintenance applications.

View 4000W-3 White 3 oz Adhesive Sealant

What This Product is Used For

Marine adhesive sealant is used anywhere onboard where water intrusion, movement, vibration, and weather exposure can create leaks. The 10 oz cartridge is a good choice for larger jobs or repeated shop use where more sealant is needed than a small squeeze tube provides.

Common applications include sealing deck hardware, deck-to-hull joints, thru-hull fittings, window frames, door frames, and mechanically fastened joints on wood, fiberglass, metal, and most plastics.

Key Features and Benefits

  • White 10 oz fast cure marine adhesive/sealant cartridge
  • One-part polyether formulation
  • Paintable, non-yellowing formula
  • For use on wood, fiberglass, metal, and most plastics
  • Suitable for above and below waterline applications when used as directed
  • Cures to form a firm, rubbery waterproof seal
  • Flexible seal helps dissipate stress from shock, vibration, swelling, shrinking, and joint movement
  • Recommended for sealing deck hardware and mechanically fastened joints
  • Approximately 2 hours tack free and 24 hours full cure

Common Marine Applications

Application Area Use
Deck Hardware Bedding and sealing mechanically fastened hardware
Thru-Hull Fittings Waterproof sealing around fittings
Deck-to-Hull Joints Flexible sealing where joint movement can occur
Window & Door Frames Caulking and sealing against water intrusion
Wood, Fiberglass, Metal & Plastics General marine bedding, caulking, and sealing

FAQ

Is this sealant paintable?
Yes. This white polyether adhesive/sealant is paintable.

Is this a fast cure sealant?
Yes. It is listed as tack free in approximately 2 hours with full cure in approximately 24 hours.

Can this be used below the waterline?
Yes. It is intended for above and below waterline marine sealing applications when used as directed.

What materials can it be used on?
It can be used on wood, fiberglass, metal, and most plastics.

What is the recommended use?
It is recommended for sealing deck hardware and other mechanically fastened marine joints.

How do I clean up uncured sealant?
Use mineral spirits or kerosene, following the product label and safety instructions.

How is cured sealant removed?
Cured sealant typically requires mechanical removal.

Do you sell a smaller size?
Yes. The 3 oz version is linked above.

Dealer Discounts & Store Policies

Dealer / Marine Industry Discounts

Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.

Apply for a Dealer Account

Shipping Policy

  • Free shipping on orders over $100 continental U.S.
  • Orders ship via UPS, USPS, and FedEx.
  • Orders received before 5:30 PM EST ship the same business day.
  • Typical delivery time is 1-5 business days.

30-Day Return Policy

  • Returns accepted within 30 days of delivery.
  • Parts must be new, unused, and in original packaging.
  • Installed parts are not returnable.
  • Return authorization is required before sending items back.

Need help with a return or order question?
Contact Us
Phone: 941-721-3000


Searchable Terms

4000W-10, 4000W-3, 3M 4000 UV white, 4000 UV Fast Cure Polyether Adhesive Sealant, white polyether adhesive sealant, white marine adhesive sealant, 10 oz marine sealant, marine bedding sealant, deck hardware sealant, thru hull sealant, deck to hull joint sealant, window frame sealant, door frame sealant, paintable marine sealant, non yellowing marine sealant, waterproof marine sealant, fiberglass sealant, wood sealant, metal sealant, plastic marine sealant, fast cure sealant, one part polyether sealant

Item#:
4000W-10
Manufacturer:
3M Corporation
Available:
In Stock
Your Price:
34.99
Each
Item#:
5200FC
Manufacturer Item:
06520
Manufacturer:
3M Corporation
Available:
In Stock
Your Price:
56.60
Each
Item#:
5200B
Manufacturer:
3M Corporation
Available:
In Stock
Your Price:
43.59
Each
Item#:
5200W
Manufacturer:
3M Corporation
Available:
In Stock
Your Price:
45.00
Each
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