12 best retaining compounds

Retaining compounds are a type of adhesive or sealant used in industrial applications to bond cylindrical components together, such as gears, bearings, and bushings, within machinery and equipment. These compounds are specifically designed to create a strong, durable, and secure connection between parts that have a slight interference fit. Here's what you should know about retaining compounds:

  1. Interference Fit: Retaining compounds are used when two cylindrical parts, such as a shaft and a bearing, have a very tight fit where they press together. This tight fit, known as an interference fit, creates a frictional connection between the parts.

  2. Purpose: The primary purpose of retaining compounds is to enhance the performance and reliability of mechanical assemblies by providing several key benefits:

    • Improved Load Transmission: Retaining compounds increase the load-bearing capacity of components by evenly distributing stress and preventing movement or rotation.

    • Sealing: They also help seal the interface between parts, preventing the ingress of contaminants like dirt, dust, and moisture.

    • Vibration Dampening: Retaining compounds reduce the effects of vibration and shock on the assembly, which can extend the lifespan of machinery.

    • Chemical Resistance: Some retaining compounds offer resistance to chemicals, ensuring that the bond remains stable in challenging environments.

  3. Application Process: Using retaining compounds typically involves the following steps:

    • Cleaning: The surfaces of the components to be bonded must be thoroughly cleaned and free from oil, grease, and other contaminants.

    • Application: The retaining compound is applied to one of the components.It is important to apply the compound evenly to ensure a strong bond.

    • Assembly: The two components are then pressed together, creating an interference fit. Excess adhesive may squeeze out, and it can be cleaned off once the bond has cured.

  4. Curing: Retaining compounds cure (harden) after assembly through various mechanisms, such as exposure to air, heat, or UV light, depending on the specific product. The curing process ensures that the bond achieves its full strength.

  5. Strength and Performance: Retaining compounds provide exceptional shear strength and resist axial and radial loads, ensuring the components stay firmly connected even under extreme conditions.

  6. Variety: There are different types of retaining compounds available, each with specific properties tailored to particular applications. These can include variations in viscosity, cure time, temperature resistance, and chemical resistance.

  7. Removal: While retaining compounds create strong bonds, they are not designed to be permanent. If disassembly or maintenance is required, the compound can typically be softened or removed using the appropriate solvent or heat.

  8. Safety: It is crucial to follow safety guidelines when working with retaining compounds, including wearing appropriate personal protective equipment and ensuring proper ventilation in the workspace.

In summary, retaining compounds are essential in industrial settings where a secure and durable connection between cylindrical components is required. They play a critical role in improving the performance, reliability, and longevity of machinery and equipment by creating strong and sealed interference fits. The choice of retaining compound should be based on the specific requirements and environmental conditions of the application.

Below you can find our editor's choice of the best retaining compounds on the market
  

Resveratrol is a natural compound found in certain plants, particularly in the skin of red grapes, red wine, and a variety of berries. It has gained attention in the field of nutrition and health due to its potential health benefits, primarily as an antioxidant. Here's what you need to know about resveratrol:

  1. Antioxidant Properties: Resveratrol is known for its antioxidant properties, which means it has the ability to neutralize harmful free radicals in the body. Free radicals are unstable molecules that can damage cells and contribute to various health problems, including aging and chronic diseases.

  2. Natural Sources: Resveratrol is naturally occurring in several foods and beverages, including red grapes, red wine, peanuts, pistachios, blueberries, cranberries, and dark chocolate. The highest concentration is typically found in red wine and grape skins.

  3. Supplements: Resveratrol supplements are available in various forms, including capsules, tablets, and liquid extracts. These supplements are often marketed for their potential health benefits.

  4. Potential Health Benefits:

    • Heart Health: Some studies suggest that resveratrol may have a positive impact on heart health. It may help reduce LDL cholesterol levels, lower blood pressure, and improve blood vessel function.
    • Anti-Inflammatory: Resveratrol has anti-inflammatory properties that may benefit individuals with conditions related to chronic inflammation, such as arthritis.
    • Anti-Aging: Due to its antioxidant activity, resveratrol has been explored for its potential anti-aging effects, including its role in promoting skin health.
    • Cancer Prevention: Some research has examined the potential of resveratrol to inhibit the growth of cancer cells and reduce the risk of certain types of cancer. However, more studies are needed to confirm these effects.
    • Neuroprotection: There is interest in the potential of resveratrol to protect brain cells and potentially reduce the risk of neurodegenerative diseases like Alzheimer's disease.
    • Weight Management: Some studies have suggested that resveratrol may play a role in weight management and metabolism regulation, although results are mixed.
  5. Dosage: The appropriate dosage of resveratrol supplements can vary depending on the specific health condition being targeted. It's essential to follow the recommended dosage on the product label or consult with a healthcare professional for personalized guidance.

  6. Safety: Resveratrol is generally considered safe when consumed in amounts commonly found in food.However, the safety of long-term, high-dose supplementation is still under investigation, and potential interactions with medications should be considered.

  7. Dietary Considerations: While red wine contains resveratrol, it's important to note that excessive alcohol consumption can have adverse health effects. Therefore, it's not recommended to consume red wine solely for its resveratrol content.

In summary, resveratrol is a natural compound found in various foods and beverages, particularly in red grapes and red wine. It is known for its antioxidant properties and has been studied for its potential health benefits, including heart health, anti-inflammatory effects, and anti-aging properties. While it shows promise, more research is needed to fully understand its impact on various health conditions, and individuals considering resveratrol supplements should consult with a healthcare professional.

Below you can find our editor's choice of the best retaining compounds on the market
  

Vibra-TITE - 54110 541 High Strength Slip Fit Anaerobic Retaining Compound, 10ml Bottle, Green

Vibra-TITE

Based on 39 reviews Check latest price

Product description

Vibra-TITE 541 High Strength Retaining Compound is a single part, high viscosity, high strength anaerobic resin used for bonding rigid assemblies of all types. This material can be used effectively to increase the strength of most mechanical assemblies. Vibra-TITE 541 can be used in a broad variety of applications such as Locks keys and splines, Eliminates backlash in worn assemblies, Locks bearings in place, preventing spin out, Bonds rotor to shaft in low horsepower motors, Locks bushings and sleeves in housings and on shafts, Restores the fit to worn assemblies or out-oftolerance parts. This high viscosity product is not recommended for extremely close or interference fits. For large gaps, use of Vibra-TITE primer to ensure a fast, full cure is advisable. Ensure parts are clean, dry and free from oil and grease before use. Product is normally hand applied from the bottle onto parts. Properties of uncured material are low toxicity, 100 percent solids, Viscosity at 25 degree C, cP Brookfield RVT, 1370 Spindle 3 at 20 rpm. 24 hrs at 72 degree F Full Cure Time. Static shear strength was measured on cylindrical parts with a 0.002” diametrical clearance. Product should be stored in a cool and dry location at temperatures between -10 degree C to 30 degree C. Optimal storage is 22 +/- 4 degree C. Shelf life is 18 months from date of manufacture when stored at 22 +/- 4 degree C. High Strength retaining compound recommended for diametral gap distances up to 0.015'' to augment slip-fits. For rotors, shafts, impellers and splines. 3000 Plus PSI Shear strength. 1.11 Specific gravity. T Suggested primer. 10 ml Bottle.

  • Increases the shear strength on non-threaded cylindrical metal assemblies
  • Fills voids between close-fitting metal assemblies
  • Creates a solid one-piece assembly
  • Seals joints against leakage
  • Prevents corrosion

User questions & answers

Question: Can I use this instead of loctite
Answer: This can be rubbed on the leather strop for a honing effect. Should be done on the rough side of the leather strop as once you put it on you cannot use other color's of honing compound because you would be mixing the grit that is in the compound stick. Remember that once you put this on , it is a permanent thing. Just add a little more from time to time . You don't need much and alway's strop away from the edge not with the edge. I hope this help's you. Thank You
Question: Can I use this instead of loctite
Answer: I would use one of the many products out there made to polish headlights. This product is made for high speed polishing. Something that could melt plastic.
Question: Can this be used on a bonded rubber mulch playground
Answer: I used it on a table top. It worked well
Question: can I use it on a recycled rubber roof used as a deck
Answer: Our compound can be used on acrylic shower screen, however for best results we recommend to apply compound on felt pad and use electric rotary device with about 1000rpm. Should you need further advice please contact us by email [email protected] and perhaps send us some pictures of the damage area if possible.
Question: Does this product leave a film or residue on the surface? Another sealant I used left a film that would turn white and flake under pressure
Answer: Sorry to say but we don't recommend to use any of our products for polishing eyeglasses as the coating layer can be removed.
Question: what's a good mop to use to apply this on rubber gym flooring
Answer: Not recommended for that. It will create a haze or distortion of the lens.

Loctite 13551160921 Retaining Compound, Green, 10mL

Loctite

Based on 283 reviews Check latest price

Product description

The green colored Loctite retaining compound 609 is a perfect solution for heavy bearing retention. It dries fast on applying and is non-greasy. True to what it assures, it doesn’t require air for cure. This Anaerobic adhesive has low viscosity and comes in 10 ml bottles. Don’t think twice; avoid creaks and rattling of machinery with this ultra useful product.

  • Model Number: 135511
  • Item Package Length: 3.599999996328"
  • Item Package Width: 1.599999998368"
  • Item Package Height: 1.599999998368"

User questions & answers

Question: temperture rating on this product
Answer: I was looking into the same thing and some people say yes some day just add an extra coat. Bona recommends using sealer in the instructions. When I refinished my 100 year old floors I just went with the extra coat method and so far they look great!
Question: Will this work to keep bearing/hub grease covers from popping off of trailer hubs ? can it handle the temps created by trailer disk brakes
Answer: It depends on the number of coats you’re applying. I did three coats when refinishing my floors and it took about 3/4 of a gallon to do an 8x15 room.
Question: Is the consistency of the product somewhat thick or water runny. I bought some other brand, and it is like water and messes up painted surfaces
Answer: I have used it to polish plexiglass windshields and it work well
Question: How do you dissamble items that have had this applied? It was advised for use in assmbling a barrel to an upper receiver
Answer: I could be wrong, but some bars are like this depending on the compound and has just dried out. Most times, I just add some water when I'm polishing a metal and make a paste or slurry or whatever consistency needed...sometimes I even use it almost entirely dry. I put a felt pad on my dremel and turn it on, pushing the tip into the bar which heats/melts the paste into the felt. :)

Loctite 680 442-68015 10ml Retaining Compound, High Strength and Viscosity, Green Color

Loctite

Based on 358 reviews Check latest price

Product description

Testing and approvals are NSF/ANSI 61, American Bureau of Shipping. Applicable materials are most metals. Ideal for bearing, joint, fan. Acrylic Ester chemical compound. Anaerobic curing method. Fix cure time 10 minutes and full cure time 24 hour at the temperature of 77 degrees fahrenheit. 0.015" maximum gap fill. Mild odor/scent. Brake fluid, motor oil, unleaded gasoline resistance. 4000 psi shear strength. 1250.0 cP viscosity.

  • A high viscosity retaining compound for joining fitted cylindrical parts
  • Model Number: HL1835205
  • Item Package Dimension: 3.5" L x 1.0" W x 0.9" H
  • Item Package Weight: 1.0 lb

User questions & answers

Question: I am looking at purchasing this item loctite 680 this is for an aircraft assembly i have to know the expiration date, i cannot use if it has expire
Answer: My husband (the handyman) said that it will darken the unfinished oak, but it will be minimal. It will not amber like polyurethane.
Question: Can or should I use this for an ar15 barrel extension to mate with the upper receiver? Or stick with
Answer: I don't know. I used it for new wooden countertops in my kitchen. It works beautifully, but of course they were well sanded first.
Question: Will it keep metal roof screws from backing out
Answer: I don't think so. I am a flooring contractor and I've never seen it.
Question: Will this provide a strong enough bond between a steel electric motor shaft and a bronze press fit gear
Answer: Yes!... all my painted floors are coated with Bona products.

Loctite 1835201 Green 680 Retaining Compound, 50 mL Bottle

Loctite

Based on 130 reviews Check latest price

Product description

High strength, high viscosity room temperature curing adhesive works hard to get the job done. Used to join fitted cylindrical parts. Allows relaxed machining tolerances, and replaces clamp Rings, set screws, and snap Rings. Recommended for retaining shafts, gears, pulleys and similar cylindrical parts.

  • High strength, high viscosity room temperature curing adhesive
  • Used to join fitted Cylindrical parts
  • Allows relaxed machining tolerances, and replaces Clamp Rings, set screws, and snap Rings
  • Recommended for retaining shafts, gears, pulleys and similar Cylindrical parts

User questions & answers

Question: What is the expiration date on the bottle
Answer: Amazon prime
Question: Is it conductive? thanks
Answer: We use it on old wood floor in our store! Drying time is a little longer.
Question: Is there a primer that goes with this for non ferrous metals
Answer: Yes, to some extent. Depending on the wood you use. We used it on plywood floors and it works very well unless it the water sits for a while. We have also used it on furniture pieces that we build ( tables and benches) and it is does a very good job of protecting against water on solid wood. Good enough that we used it on the island too I built out of 2x12 lumber.
Question: Anyone use this to lock M2 taper chucks/arbors
Answer: This is a water based product. Do not mix with oil! I sadly made this mistake because I couldn’t find anywhere that said the base but they told me when I called the company.

Park Tool RC-1 Press Fit Retaining Compound for Bicycles

Park Tool

Based on 67 reviews Check latest price
  • Fills gaps and helps retain non-threaded parts like press-fit bottom bracket parts, sealed bearings etc.
  • 10 mL (0.34 fl. oz.) bottle

Product features

TRUSTED SINCE 1963

Since our origins in the back of a bike shop in 1963, it has been our sole mission to design and manufacture high-quality tools that empower mechanics and riders of all skill levels to service their bicycles. As with our other 500+ tools, our threadlockers are a product of our decades of experience and expertise in the industry, in the shop and on the trail.

Loctite Retaining Compound, 10 mL, Red

Loctite

Based on 66 reviews Check latest price

Product description

This high-strength retaining compound is designed for bonding cylindrical fitting parts with narrow bond gaps. It is ideal for shafts, gears, pulleys, etc. Low viscosity, anaerobic cure and high strength are what one can expect on purchasing this product. Prevention of loosening and leakage due to shock and vibration can be totally avoided on using it.

  • Model Number: 231097
  • Item Package Length: 3.699999996226"
  • Item Package Width: 1.599999998368"
  • Item Package Height: 1.599999998368"

User questions & answers

Question: Is this made in the us? i've seen prices all over the place with many indicating china, hong kong, etc.. thanks
Answer: Yes, this is a clear gloss finish. I put 2 coats of gloss followed by a coat of satin, which is a softer look finish. It is a harder finish than the satin and wears better. I am very happy with the final results.

Genuine Henkel Loctite 648 X 50ml Press Fit High Strength Rapid Cure Retaining Compound Bottle

Loctite

Based on 60 reviews Check latest price

Product description

LOCTITE retaining products secure bearings, bushes and cylindrical parts into housings or onto shafts. They increase maximum load transmission capability and uniform stress distribution and eliminate fretting corrosion. Applied as a liquid, they allow 100% contact between mating metal surfaces, eliminating the need for more expensive designs, time consuming machining and even the use of mechanical methods.

  • Advantages of LOCTITE Retaining Compared to Conventional Assembly Methods Higher strength with simplified and less costly designs Reduces dependence on machining tolerances Prevents corrosion and fretting Load and stress is distributed evenly over the Joint
  • When Used in Combination With Interference Fits, LOCTITE Retaining Compounds Allow: Higher load transmission and better performance with existing designs and geometry. Equal performance with relaxed tolerances. Reductions in the size and weight of an assembly.
  • Problems With Conventional Assembly Methods that LOCTITE Retaining Products Can Help Overcome Pins, key/keyway assemblies have uneven distribution of mass, an imbalance that can lead to vibration at high speeds. Splines and serrations cause high stresses due to the “notch effect” that occurs in the area of a key. And they have high machining costs. Clamp rings, press fits, shrink fits, and taper fits rely on friction alone to transmit torque, therefore they are limited by material, surfaces a

Retaining Compound 620 High Strength 50ml Bottle Retaining Compound High Temperature Green Color(620A)

Based on 1 reviews Check latest price
  • FEATURE: Preventing parts loosening due to vibration that can lock and seal the cylindrical components. Easy to use and clean. Can eliminate micro-vibration wear phenomenon, withstand high load and anti-rust.
  • ABILITY: Applying fill gaps up to 0.15mm. Strength: high. Solidification time(first solidification/full solidification): 20m/24h. Service maximum temperature: 230℃.
  • Please note: LOCTITE sealants are recommended not to be used in pure oxygen or in pure oxygen environments, nor should they be mixed with strong oxidizers, which can cause explosive reactions. the bottle size is bigger than 50ml, there will be about 40% which is 50ml glue in it. There are some air into the bottle to keep glue stable.
  • USAGE : 1. Clean all surfaces. 2. Shake well before use. 3. Apply sufficient product onto the bolts at the nut engagement area. If parts have come into contact with water-based solvents or cutting fluids and a protective layer is left on the surface, flush with hot water before gluing. Heat to 250℃ or >anti loose torque strength can disassemble.
  • Bulina: Bulina is a professional agent from 3M and LT brand, our products come from 3M and Loctite directly. And our main products is 3M double sided tape and Loctite glue. We sale various tapes and threadlocker, retaining compoud, thread sealant for industrial & commercial & automotive use with ideal sizes & thickness based on the demand of users.

Product features

Applying and size

This Loctite thread locker 620 applying for cylindrical fastener and fill gaps up to 0.15mm.

Shear strength

Shear strength: 2495lb/in²,17N/mm².

Average disassemble torque: 260 lbs/inches, 29 N/m.

Maximum temperature

This thread locker can work up to 180℃ environment, it is necessary that use activator promoter if it works in below 5℃ environment.

Vibra-TITE - 54250 542 High Strength Large Gap Anaerobic Retaining Compound, 50 ml Bottle, Green

Vibra-TITE

Based on 18 reviews Check latest price

Product description

Vibra-TITE 542 High Strength Retaining Compound is a single part, high viscosity, high strength anaerobic resin used for bonding rigid assemblies of all types. This material can be used effectively to increase the strength of most mechanical assemblies. Vibra-TITE 542 can be used in a broad variety of applications such as locks keys and splines, eliminates backlash in worn assemblies, locks bearings in place, preventing spin out, bonds rotor to shaft in low horsepower motors, locks bushings and sleeves in housings and on shafts, restores the fit to worn assemblies or out-oftolerance parts. This high viscosity product is not recommended for extremely close or interference fits. For large gaps, use of Vibra-TITE primer to ensure a fast, full cure is advisable. Ensure parts are clean, dry and free from oil and grease before use. Product is normally hand applied from the bottle onto parts. Fixture Speed with Primer is <5 minutes. Fixture Speed without Primer is 10-60 minutes at 77 degree F. Shelf Life is 12 months at 68 degree F. 24 hours at 68 degree F Full Cure Time. Product should be stored in a cool and dry location at temperatures between -10 degree C to 30 degree C. Optimal storage is 22 +/- 4 degree C. Shelf life is 18 months from date of manufacture when stored at 22 +/- 4 degree C. For rotors, shafts, impellers and splines. High strength, high viscosity retaining compound which provides a shear strength greater than 4,000 PSI. 0.015 inches Maximum gap fill. 1.05 Specific gravity. T Suggested primer. 50 ml Bottle.

  • Increases the shear strength on non-threaded cylindrical metal assemblies
  • Fills voids between close-fitting metal assemblies
  • Creates a solid one-piece assembly
  • Seals joints against leakagePrevents corrosion

User questions & answers

Question: How does this compare to Loctite 620? Also what is max temperature range
Answer: I don’t know why you would add thinner to any layer
Question: Can this be used to bed, or fill the gap, between a loose AR15 receiver and a barrel extension? Would it later be removable
Answer: Lightly sand in perfection out apply and buff
Question: How does this compare to Loctite 680? Also what is max temperature range
Answer: Don’t know but I imagine you can

Loctite 21448 Green 638 High Strength Retaining Compound, 50 mL Bottle

Loctite

Based on 106 reviews Check latest price

Product description

Loctite 638 is a maximum strength retaining compound for use where high dynamic force or cyclic loading is expected. Locks cylindrical assemblies up to 0.010" diametral clearance. Fixtures in 5 minutes.

  • Approvals: Canadian Food Inspection Agency (CFIA)
  • Item Package Length: 5.99999999388"
  • Item Package Width: 1.99999999796"
  • Item Package Height: 1.099999998878"

User questions & answers

Question: What is the experation date on this bottle of loctite
Answer: They sell products under their sport zone line. They are geared toward gym/sport floors. I don’t know that you would use them on hardwood floors in a home or commercial space.
Question: what's the shelf life
Answer: Yes

Vibra-TITE - 53010 530 General Purpose Anaerobic Retaining Compound, 10 ml Bottle, Green

Vibra-TITE

Based on 16 reviews Check latest price

Product description

Vibra-Tite 530 General Purpose Retaining Compound performs on aluminum, steel, plated, stainless steel, and special alloy parts. Can be used where lubricity is needed to press fit parts or to create an air-tight seal on cylindrical assemblies. This product cures rapidly on all metal surfaces. Replaces press fit assemblies and keyways. Used on gearbox bolts / drive shaft, bearing applications.

  • Increases the shear strength on non-threaded cylindrical metal assemblies
  • Fills voids between close-fitting metal assemblies
  • Creates a solid one-piece assembly
  • Seals joints against leakage
  • Prevents corrosion

Loctite-66010 Retaining Compound, QuickMetal(R), 6mLTube, Silver

Loctite

Based on 159 reviews Check latest price

Product description

Retaining Compound, Quick Metal(R), 6mL Tube, Max Temp 300 F, Shear Strength 3335 PSI, Full Cure 24 Hours, Filling Gap Size 0.020 In, Primer 7088(TM) (G0626622), Primer N(TM) (G0525271), Or Primer T(TM) (G3467107), Gel, To Salvage Worn Metallic Parts, To Fill Surface Imperfections, Repair Worn Areas And To Keep Machinery Running While Waiting For New Parts, Non-Running, Metal-Free, CFIA

  • 10 minute fixture set with full-cure within 24 hours
  • Package Dimensions: 10.16 H x 2.54 L x 2.54 W (centimetres)
  • Package Weight: 0.023 kilograms
  • Country of Origin : United States

User questions & answers

Question: How high of a temperature will it with stand
Answer: Just chemical. Don’t mix with water
Question: Has anyone used this to bed a rifle action or an ar15 barrel extension? not the outer threads, but the cylindrical fit between be and receiver
Answer: Yes, it has a spout that you twist to turn the flow on and off
Question: What is the shelf life of the unopened tube? partial tube
Answer: I would not recommend. It will cause a slip n fall in a major way. Diversity has an concrete sealer (PlazaPlus) that works amazing. Which Amazon carries
Question: Does it expand or contract at all once its hardened
Answer: this is one case of 4/1 gallons

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