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3M 4000 UV White Adhesive Sealant 3 oz
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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 |
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.
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.
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
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