3M Marine Black 5200 Adhesive Sealant 3 fl. oz. Carded Pack
3M Marine Black 5200 Adhesive Sealant 3 fl. oz. Carded Pack
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3M Marine Black 5200 Adhesive Sealant 3 fl. oz. Carded Pack

Key item features

  • Permanent Bonding: Permanent bonding above and below the waterline for reliable and long-lasting results.
  • Extended Working Time: Offers extended working time, allowing for adjustments and precise application.
  • Quick Handling Strength: Achieves handling strength in 48 hours, ensuring a firm hold in a short period.
  • Durable Material: Tough and flexible polyurethane polymer forms strong bonds that withstand various conditions.
  • Versatile Use: Suitable for bonding wood, gelcoat, and fiberglass, making it ideal for marine applications.
  • Waterproof Seal: Cures to form a firm, rubbery, waterproof seal on joints and boat hardware.
  • Shock Resistant: Capable of retaining strong bonds during vibration, swelling, shrinking, or shock.
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Current price is $21.48
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Customer ratings & reviews

4.4 out of 5 stars
stars42 ratings29 reviews
How item rating is calculated
  1. 5 stars79% (33)
  2. 4 stars10% (4)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star12% (5)
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Showing 1-3 of 29 reviews

Feb 5, 2026
James
Top Reviewer
5 out of 5 stars review

Verified Purchase

The best of the best

This is an exceptional product it has been used exclusively for many famous yacht builders there is not anything else on the market that compares.

Incentivized Review
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Nov 21, 2025
David
Top Reviewer
5 out of 5 stars review

Verified Purchase

Great adhesive

Wrong I bought it to attach my refrigerator lock. They came off with a double sided foam tape now I can clean it clean the parts and have my refrigerator close all the way without my food spoiling.

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Mar 6, 2026
moso1996
5 out of 5 stars review

Verified Purchase

highly recommended

used this around and below glass anx worked great! will purchase again.

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