Marine Caulking & Adhesive Sealant

201 results
CategoryBoat Maintenance & Repair
CategoryMarine Caulking & Adhesive Sealant
Show In-Stock Only

4000UV Fast Cure - Marine Hybrid Adhesive Sealant

3M

4000UV Fast Cure - Marine Hybrid Adhesive Sealant

Available in 5 options

$18.76 - $30.23

In Stock
291 Medium Strength Adhesive Sealant

Sika

Sikaflex 291 Medium Strength Adhesive Sealant

Available in 4 options

$14.45 - $14.95

In Stock
295 UV-Resistant Adhesive Sealant

Sika

Sikaflex 295 UV-Resistant Adhesive Sealant

Available in 4 options

$18.31 - $30.57

In Stock
3001 of Weaver Industries Glue Kit for PVC Inflatable Boats

Weaver Industries

Glue Kit for PVC Inflatable Boats

Available in 2 options

$46.99 - $74.27

In Stock
Marine Silicone Rubber Sealant

BoatLife

Marine Silicone Rubber Sealant

Available in 6 options

$10.68 - $21.24

In Stock
2001kit of Weaver Industries Glue Kit for Hypalon Inflatable Boats

Weaver Industries

Glue Kit for Hypalon Inflatable Boats

Available in 2 options

$47.01 - $74.29

In Stock
3M™ Marine Adhesive⁄Sealant - 5200 Fast Cure

3M

5200 Fast Cure - Marine Adhesive Sealant

Available in 3 options

$22.29 - $28.66

In Stock
Marine Grade Silicone Sealant

3M

Marine Grade Silicone Sealant

Available in 4 options

$20.49 - $46.46

In Stock
3M™ Marine Adhesive⁄Sealant  - 4200 Fast Cure

3M

4200 Fast Cure - Marine Adhesive Sealant

Available in 3 options

$20.75 - $33.51

In Stock
650 G/flex Toughened Epoxy

West System

650 G/flex Toughened Epoxy

Available in 3 options

$32.14 - $454.09

In Stock
Marine Adhesive⁄Sealant  - 5200

3M

5200 Marine Adhesive Sealant

Available in 8 options

$14.14 - $1,252.95

In Stock
Life Seal Sealant

BoatLife

Life Seal Sealant

Available in 7 options

$9.67 - $31.20

In Stock
291LOT Long Open Time Adhesive Sealant

Sika

Sikaflex 291LOT Long Open Time Adhesive Sealant

Available in 5 options

$14.00 - $14.45

In Stock
Life-Calk Sealant

BoatLife

Life-Calk Sealant

Available in 9 options

$11.89 - $30.00

In Stock
Image coming soon

West System

Static Mixing Wands

Available in 2 options

$4.66 - $24.81

In Stock
AT-651 Mixing Tips  for  AT-6031 Adhesives

Weld Mount

AT-651 Mixing Tips for AT-6031 Adhesives

SKU: 1043747 | Item ID: WLD 80651

$20.78

In Stock
group of Teakdecking Systems Teak Caulking - SIS 440

Teakdecking Systems

Teak Caulking - SIS 440

Available in 4 options

$27.92 - $632.39

In Stock
Image coming soon

Incom Safety Tapes

LifeSafe Butyl Caulking Tape - Hatch Tape

SKU: 383292 | Item ID: INC RE20761

$30.41

In Stock
Image coming soon

Weld Mount

AT-8040 Non-Sagging Acrylic Adhesive - for Metals, High-Strength, Fast-Setting

SKU: 443083 | Item ID: WLD 804010

$33.94

In Stock
ctcc main of Capt. Tolley's Captain Tolley’s Finds & Fixes Leaks

Capt. Tolley's

Creeping Crack Cure Penetrating Sealant

SKU: 453193 | Item ID: CCC CTCC

$17.83

In Stock
10OZ WHT HIGH STRENGTH ADHESIVE

Sika

Sikaflex 292 High Strength Adhesive Sealant

SKU: 55257 | Item ID: SIK 292 I

$27.14

In Stock
10OZ FAST CURE ALU GRY MARINE ADHESIVE

Sika

Sikaflex 221 Medium Strength Adhesive Sealant

SKU: 203498 | Item ID: SIK 221GRY

$11.07

In Stock
20OZ MINERAL GLASS ADHESIVE FOIL PACK

Sika

Sikaflex 296 Black Marine Glass Window Adhesive

SKU: 89659 | Item ID: SIK 296-BLK

$61.17

In Stock
SIX10 EPOXY ADHESIVE CARTRIDGE

West System

West System Six10 Thickened Epoxy Adhesive

SKU: 209710 | Item ID: GOU 610

$32.90

In Stock
540 Scotch-Seal Polyurethane Adhesive/Sealant

3M

540 Scotch-Seal Polyurethane Adhesive/Sealant

Available in 5 options

$10.36 - $170.53

In Stock
Citrus Based Adhesive Remover

3M

Citrus Based Adhesive Remover

Available in 2 options

$43.02 - $240.39

In Stock
AT-6031 Metal Bond Adhesive

Weld Mount

AT-6031 Metal Bond Adhesive

SKU: 1043750 | Item ID: WLD 603110

$29.13

In Stock
10.6OZ BLK TEAK DECK SEALANT CARTRIDGE

BoatLife

Teak Deck Sealant

SKU: 01566 | Item ID: BTL 1252

$24.90

In Stock
10OZ WHT UV RESIST

Sika

Sikaflex 505 UV Hybrid Adhesive/Sealant

SKU: 378091 | Item ID: SIK 505UV-WHT

$13.64

In Stock
5.2OZ CLR LIQUID LIFE SEAL CARTRIDGE

BoatLife

Liquid Life-Seal

SKU: 186011 | Item ID: BTL 1159

$36.02

In Stock
1288 of BoatLife Release Adhesive & Sealant Remover

BoatLife

Release Adhesive & Sealant Remover

Available in 2 options

$16.60 - $62.32

In Stock
quart of West System 655 G/flex Thickened Epoxy Adhesive

West System

655 G/flex Thickened Epoxy Adhesive

Available in 3 options

$39.00 - $449.56

In Stock
Threadlocker - Blue

Permatex

Threadlocker - Blue

Available in 3 options

$5.99 - $34.99

In Stock
3M™ Weatherban™ Ribbon Sealant PF 5422

3M

Weatherban Ribbon Sealant PF 5422

Available in 3 options

$65.31 - $116.02

In Stock
SPARE UNCUT TIP F/CARTRIDGES

Sika

Plastic Tip for Cartridges and Foilpacks

SKU: 62699 | Item ID: SIK TIP

$1.50

In Stock
in package of Permatex High Performance Thread Sealant

Permatex

High Performance Thread Sealant

SKU: 447261 | Item ID: LOC 56521

$17.99

In Stock
0101k40 of System Three Resins General Purpose Epoxy Resin Kits

System Three Resins

General Purpose Epoxy Resin Kits

Available in 6 options

$42.07 - $62.23

In Stock
Elastomeric Marine Sealant

Sudbury

Elastomeric Marine Sealant

Available in 5 options

$9.35 - $17.51

In Stock
Liquid Life-Calk Sealant

BoatLife

Liquid Life-Calk Sealant

Available in 2 options

$15.85

In Stock
810-2 of West System 810-2 Fillable Caulking Tubes

West System

810-2 Fillable Caulking Tubes

SKU: 1026468 | Item ID: GOU 810-2

$9.57

In Stock
3000UV Fast Cure Marine Adhesive Sealant

3M

3000 UV Fast Cure Marine Adhesive Sealant

SKU: 457638 | Item ID: MMM 98241

$20.74

In Stock
ADHESIVE DISPENSING GUN

Weld Mount

AT-300 Dual Cartridge Adhesive Dispensing Gun

SKU: 190573 | Item ID: WLD 8030010

$69.50

In Stock
1-part-hyp of Weaver Industries Hypalon Inflatable Boat Adhesive

Weaver Industries

Hypalon Inflatable Boat Adhesive

SKU: 1010731 | Item ID: WEA 1-PART-HYP

$24.85

In Stock
Threadlocker  - Red

Permatex

Threadlocker - Red

Available in 3 options

$5.99 - $34.99

In Stock
Specialty Adhesive Remover

3M

Specialty Adhesive Remover

SKU: 1041208 | Item ID: MMM 38984

$56.93

In Stock
1-45 results of 201

Marine Caulk and Sealants - Essential Products for Boat Maintenance


Boat owners understand the importance of maintaining their vessels to protect them against water damage and general wear and tear. Marine caulk and boat sealants play a crucial role in this maintenance process. These specialized adhesive sealants are designed to bond and protect various materials commonly found on boats, including wood, metal, fiberglass, and plastic.

Key Features of Marine Caulking Products

Marine caulking and boat caulk products, in general, offer several essential features:
  • Waterproof properties.
  • Flexibility to accommodate movement.
  • UV resistance to prevent degradation from sunlight.
  • Chemical resistance against fuel, bleach, and other solvents.
Marine-grade caulk and marine sealants are great for sealing seams, waterproofing connections, gluing parts, and filling small holes.

Types of Marine Adhesives and Sealants

Fisheries Supply offers a comprehensive selection of marine adhesives and sealants, including:
  • Epoxy adhesives for strong, permanent bonds when fully cured.
  • Marine glues like 3M 5200 adhesive sealant for versatile applications, like hardware sealing.
  • Silicone sealants for flexible, waterproof seals.
  • Polyurethane sealants for durable, paintable bonds.
  • Marine window sealants for long-lasting waterproofing after ports or hatches installations.

Choosing the Right Boat Caulking Product

When selecting a marine caulk or boat sealant, consider factors such as:
  • The materials being bonded or sealed.
  • The location on the boat (above or below the waterline).
  • Required curing time (fast or slow).
  • Desired flexibility, strength, and whether you want the bound to be removable or permanent.
  • Compatibility with paints or other finishes.
Our representatives can help you choose the right product for your specific boat maintenance projects.
By choosing top-brand marine adhesives and sealants like 3M, Sika, or West System, boat owners can ensure their vessels remain in excellent condition for years to come.

Shop for your boat adhesive sealants now and save or browse our great selection of boat cleaners to keep your yacht ship shape.