Top 10 Best Epoxy To Fill Wood Cracks [2024]

NoProductScoreAction
1Loctite Epoxy Five Minute Instant Mix 0.47-Fluid Ounce Syringe (1365868)9.2Buy On Amazon
2Epoxy Putty Stick, Yanyi Repair Epoxy Glue Metal9Buy On Amazon
3J-B Weld 8257 KwikWood Wood Repair Epoxy Putty Stick- 3.5 inch9Buy On Amazon
4Starbond KBL-500 Black Medium Thick9Buy On Amazon
5Loctite 1999131 Loctite Multi Purpose Repair Putty8.8Buy On Amazon
6Mohawk Finishing Products Fill Stick (Fil-Stik) Putty Sticks (White)8.8Buy On Amazon
7Home Basics Boot Shapers Comes With Top Hook for Hanging8.6Buy On Amazon
8PC Products 72561 PC-Concrete Two-Part Epoxy Adhesive Paste for Anchoring and Crack Repair8.6Buy On Amazon
9Elmer's E859 Carpenter's Wood Filler8.2Buy On Amazon
10PC Products PC-Woody Wood Repair Epoxy Paste8.2Buy On Amazon
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

1. Loctite Epoxy Five Minute Instant Mix 0.47-Fluid Ounce Syringe (1365868)

  • Easy-to-use self-mixing dispenser and precision applicator
  • High-strength formula bonds wood, metal, tile, ceramic, glass, plastic and more
  • Waterproof, sand able and paintable
  • It can be used as an adhesive for a wide range of materials or as a versatile filler for gap bonding, surface repairs and laminating.
  • Loctite Epoxy Instant Mix 5 Minute does not shrink and is resistant to water and most common solvents.
  • The static mix nozzle delivers a uniform mixture of resin and hardener every time.
  • It can be tinted with earth pigments, cement or sand for color matching and can be sanded and drilled.
  • Recommended for bonding metal, glass, ceramic, wood, many rigid plastics, china, tile, fiberglass, concrete and stone.

2. Epoxy Putty Stick

  • Used to repair pipes, water tanks, fuel tank leaks, industrial maintenance, tool crack repair, flooring, door seams, auto parts, swimming pool ceramic decoration, etc.
  • Suitable for a variety of materials, including metal, wood, glass, ceramic, fiberglass, stone, marble and many hard plastics, temperature: -50 degrees to 120 degrees.
  • Easy to use: 6 * 5g individually packaged, no need to cut, evenly according to the amount, fill the repair area, can be polished, painted, colored after curing.
  • 0-10 minutes: Mixing time, finish kneading and use.
  • High-quality materials: Good insulation after curing, do not soften when exposed to water, no food contact.

3. J-B Weld 8257 KwikWood Wood Repair Epoxy Putty Stick- 3.5 inch

  • J-B WELD KWIKWOOD: A hand mixable two part epoxy putty stick that is formulated to repair and rebuild wood.
  • CURE AND SET TIME: After kneading the two part formula together by hand, KwikWood takes 15-25 minutes to set and cures in 1 hour.
  • PRODUCT FEATURES AND STRENGTH: J-B Weld KwikWood has lap shear strength of 900 PSI.
  • APPLICATIONS: Window/Door Hinge Repairs, Dry Rot Repairs, Gouges and cracks in furniture, knot hole repairs, gap fillers and more!.
  • DO IT YOURSELF: Big or small, you can DIY it with J-B Weld.

4. Starbond KBL-500 Black Medium Thick

  • PREMIUM CYANOACRYLATE SUPER GLUE – LAB TESTED FOR OPTIMAL PERFORMANCE: High performance industrial grade adhesive.
  • EXTRA SUPPLIES: (2) applicator caps, (1) clog-free stopper, and a bag of micro-tips for precision.
  • STRONG “BONDING AND FILLING” ADHESIVE: Ideal for spalted wood and burl, hiding imperfections, filling knots, voids, bugholes, and accenting specific areas in your projects.
  • PROPERTIES: Viscosity – 500 cPs (meaning the thickness of the liquid is similar to that of syrup).
  • LONG LASTING SUPERIOR SHELF LIFE: Starbond Black CA glues have a shelf life of several years in the cold.

5. Loctite 1999131 Loctite Multi Purpose Repair Putty

  • Putty comes in a 2 oz.
  • A 2-part adhesive made up of an epoxy resin putty and a hardener putty, this repair system can be mixed with a little kneading in order to form a hard, durable, permanent and waterproof bond.
  • It will stand up to most common solvents, will not shrink, easily bonds to Damp surfaces, and even cures under water; great for bonding metal, masonry, brick, wood, glass, ceramic, rubber and more.
  • Within as little as 60 minutes, you can sand, drill and paint the putty, and it cures white for seamless repair blending.
  • The repair putty is formulated to bond, fill, seal and rebuild, which makes it an ideal choice for sealing pipes, fixing leaks in tanks and drains, and repairing appliances, tools, furniture and more.

6. Mohawk Finishing Products Fill Stick (Fil-Stik) Putty Sticks (White)

  • EASY TO USE- No drips and no mess! No heat or special tools required.
  • DO IT YOURSELF- These semi-hard putty sticks give you the flexibility to fill in nicks, scratches, or open corner joints on furniture, trim, door jams, cabinet doors and chair legs easily and flawlessly yourself!.
  • VERY VERSATILE- Use it for a variety of repairs including nail or screw holes, nicks, scratches, cracks, etc.
  • TRUSTED BRAND- Trusted since 1948, Mohawk Finishing Products is the leading manufacturer and distributor of professional wood and leather touch-up repair and finishing products.

7. Home Basics Boot Shapers Comes With Top Hook for Hanging

  • Durable, high quality plastic construction is perfect for preventing cracks and creases in leather and vinyl boots.
  • Spring-Loaded design provides tension for all types and styles of boots
  • Lightweight and simple to use
  • Keeps closets organized
  • Dimensions-5.75″ X 2.25″ X 15″

8. PC Products 72561 PC-Concrete Two-Part Epoxy Adhesive Paste for Anchoring and Crack Repair

  • Two-part epoxy adhesive paste to fill and repair cracks in concrete, and to anchor threaded rods, bolts, and dowels into concrete, grout-filled block, and unreinforced masonry.
  • High-tack paste resists moisture for application in damp environments and can be used in vertical applications.
  • Can be used in indoor and outdoor applications with an application temperature range from 35 to 115 degrees F and a service temperature range from -20 to +115 degrees F.
  • Provides work time of 20 minutes and cure time of 4 hours (at 75 degrees F)
  • Meets ASTM C881-99
  • Formulated for anchoring threaded rods, bolts, rebar dowels and smooth dowels into concrete, grout filled block and unreinforced masonry.
  • PC-Concrete is excellent for filling and repairing cracks in concrete, and out-performs all caulks and hydraulic cements.
  • PC-Concrete will not come loose from any cleaned concrete surface and will hold during expansion and contraction of concrete.
  • PC-Concrete is the best solution for permanent concrete repair.

9. Elmer’s E859 Carpenter’s Wood Filler

  • Dries fast and hard
  • Resists shrinking and cracking
  • Repairs holes and gouges; Paintable and sands easily to a smooth finish
  • Resealable 3.25-ounce tube is great for small jobs
  • Elmer’s: The Glue with the Orange Cap
  • Paintable and sandable
  • Sands easily to a smooth finish
  • Resists shrinking and cracking
  • Easy water clean-up
  • Resealable tube great for small jobs

10. PC Products PC-Woody Wood Repair Epoxy Paste

  • Two-part epoxy paste to replace missing or rotted wood is resistant to dry rot, UV light, fresh and salt water.
  • Can be used in indoor and outdoor applications with an application temperature range of 35 to 115 degrees F and a service temperature range of -20 to 200 degrees F.
  • High tack helps reduce drips and sags while hardening
  • PC-Woody part B must be mixed with PC-Woody part A in equal volumes on a flat surface with a stiff putty knife; DO NOT ATTEMPT TO MIX WITH GLOVES.
  • Not recommended to mix PC-Woody in teaspoon size increments or smaller simply because of the likelihood of an ‘off-ratio’ mix.
  • Provides work time of 30 to 40 minutes (at 70 degrees F) to allow for adjustments
  • Can be painted, stained, and machined after fully cured
  • High “wet grab” or tack of PC-Woody makes overhead and sidewall work easy without drip or sag
  • Excellent resistance to all weather elements, mildew dry rot, UV light, fresh and salt water, and chemicals present in pressure-treated wood.
  • Note: PC-Woody will not bond to wax paper, Teflon, Polyethylene and some other plastics.