Loctite Blue Vs Red Vs Green Vs Purple Thread lockers

Thread lockers as the name suggests are used to lock the thread fasteners such as screws, bolts, studs of different sizes which are used in different applications across the industries. In today’s world locking thread fasteners are very important because sometimes, the fasteners can loosen while in operation and can lead to serious damages to people.

Today we are going to discuss the thread lockers Red,Green,Blue and Purple which are used in various applications to lock the fasteners. Loctite provides such thread lockers and is a renowned brand in the world of thread lockers. Thread lockers depend upon the applications in which it is used, the security, design,weight etc. Let’s discuss further in detail about each thread locker as follows.

Comparison Chart

Image
Blue
Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single*
Red
Loctite 209741 Heavy Duty Threadlocker, 0.2 oz, Red 271, 0.2*
Green
Loctite 680 442-68015 10ml Retaining Compound, High Strength and Viscosity, Green Color*
Purple
Loctite 555339 Threadlocker 222 Low Strength Tube, Purple, 6-ml*
Design
6mm to 20mm
25mm
2.2mm to 12mm
6mm
Weight
0.16 ounces
0.16 ounces
2.4 ounces
0.8 ounces
Dimension
4.8x3.4x0.5 inches
6.5x3.8x0.75 inches
3.85x7.95x1.05 inches
6x4x1 inches
Usage
Small motors,mowers and power equipment
Frame brackets, suspension fasteners etc
Bolts on alternators, air conditioning belts
Carburetors, relay locks etc
Blue
Image
Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single*
Design
6mm to 20mm
Weight
0.16 ounces
Dimension
4.8x3.4x0.5 inches
Usage
Small motors,mowers and power equipment
Red
Image
Loctite 209741 Heavy Duty Threadlocker, 0.2 oz, Red 271, 0.2*
Design
25mm
Weight
0.16 ounces
Dimension
6.5x3.8x0.75 inches
Usage
Frame brackets, suspension fasteners etc
Green
Image
Loctite 680 442-68015 10ml Retaining Compound, High Strength and Viscosity, Green Color*
Design
2.2mm to 12mm
Weight
2.4 ounces
Dimension
3.85x7.95x1.05 inches
Usage
Bolts on alternators, air conditioning belts
Purple
Image
Loctite 555339 Threadlocker 222 Low Strength Tube, Purple, 6-ml*
Design
6mm
Weight
0.8 ounces
Dimension
6x4x1 inches
Usage
Carburetors, relay locks etc

Last update on 2020-09-20 / Affiliate links / Images from Amazon Product Advertising API

The above table comparison lists the features of each model of loctite thread locker. All the models are good in their own capacity and produce good products for its consumers. Let’s go further in detail below regarding the features of each model as follows:

Loctite Blue Vs Red comparison

Loctite Blue Vs Red

Design:

Thread lockers are designed in such a way that they fit into the required size of the thread fasteners. Each thread lockers fit in according to the size of the fastener which they can use to lock the fasteners. Design plays a critical role in deciding which thread locker would suit the thread fasteners used in Industries, automobile showrooms etc.

Loctite Blue is ideal for threads ranging from 6mm to 20mm only and not above the said size. This is good as there are various sizes of threads available in the market and the thread lockers cannot accommodate all the sizes available in the market.

Each thread locker is used according to the thread fastener size and hence the Loctite blue thread locker is ideal only for fasteners ranging from 6 to 20mm. It is recommended to use the Blue thread locker in different industries where the thread fastener size is between 6 to 20mm.

Loctite Red thread lockers are used in fasteners ranging upto 25mm in size. This is very good considering that there are many industries which use the fasteners whose size is around 25mm. Such fasteners are generally used in industrial studs etc.

One thing to be remembered is that each thread locker is specifically used for a specified size of the thread fastener. All thread lockers cannot be applied to all thread fasteners of different sizes. Hence it is better to use specific thread lockers for specific thread fasteners.

Weight:

Weight of any product becomes crucial and is the same for thread lockers as well. Generally thread lockers weigh very less in nature. With thread lockers used to lock the thread fasteners of varying sizes, weight of the locker becomes crucial as they are used in different applications. Hence the weight of thread locker is an important aspect of thread locker.

Loctite Blue thread locker weighs around 0.16 ounces. This shows the thread locker is quite lightweight in nature and is used in simple applications to lock the threads used accordingly. With more thread lockers being manufactured with improvised provisions the weight of the locker is also increased accordingly. Overall Loctite Blue thread locker is a good product.

The Loctite Red locker also weighs around 0.16 ounces. Loctite Red locker is generally used in somewhat complex applications but still the weight is less and hence also provides strength to the thread fasteners which are locked using this product. Loctite Red is preferred for complex applications all over the globe and also lives upto the expectation of the consumer.

Application usage:

Any thread locker is used in some application regardless of the industry it is going to be used for. Thread lockers are used in different thread fastener sizes ranging from 6mm upwards. Hence the locker is used in different industries for different sizes depending upon the application the fastener is used to tighten the parts. 

Loctite Blue thread locker is generally used in small motors, different mowers and the power equipment industry. Small motors can be like motors used to pull water from high volume tanks, well etc. It can also be used in mowers which are used to cut the grass and level the surface in order to clean the surroundings as well.

Mowers generally come in different capacities and accordingly the thread fasteners and thread lockers are used. This locker is also employed in the power equipment industry where the equipment is used to supply power to homes, shops, various industries etc. In such industries such thread lockers are used since the thread fasteners size ranges from 6 to 20mm to lock the different parts of a power equipment.

Loctite Red thread lockers are used to permanently lock the studs and other fasteners which are used in heavy duty applications. The Red locker is used in applications like frame brackets, suspension fasteners, wheel studs and many more such heavy duty applications which use 25mm thread fasteners.

There are many heavy duty applications used in several industries which use 25mm thread fasteners and that is where Loctite Red thread locker comes in handy to lock such high duty fasteners so that the applications remain intact.

With such lockers, industrial experts feel safe regarding their applications and confident too about the product that they build. Overall Loctite Red wins the race here hands down.

Security:

Security of any thread locker is crucial to decide how well the thread fasteners can be locked without much vibration felt when the machines or the parts start to function. Hence security is also an important aspect.

Loctite Blue thread locker is secured without much vibration felt when used against the thread fasteners. Due to heavy vibration, there are chances for the fasteners to be loosened and hence the thread lockers take care of such security issues which can lead to serious damages to the machines.

Loctite Red thread locker is also very secure as it also locks the thread fasteners and does not lead to heavy vibration when the machines are in operation and also lock the fasteners permanently. Hence both the thread lockers are winners here.


Loctite Blue Vs Red Vs Green Vs Purple

Loctite Blue Vs Red Vs Green Vs Purple

Loctite Blue thread locker

Loctite Blue thread locker is used with threads ranging from 6 to 20mm and weighs around 0.16 ounces. Loctite Blue locker is used to fasten the thread fasteners from loosening due to heavy vibration applied when the machines are running. The locker is generally applied to the nuts and bolts and can be disassembled easily with hand tools even though the thread locker is applied.

Loctite Blue thread lockers are quite fast moving in the market with many consumers preferring the Loctite brand due to its better product quality. With many industries using the fasteners of 6 to 20mm blue thread lockers are in demand to fasten the nuts and bolts used by the industries, small factories and garages etc. 

Loctite Blue thread locker sets in within 10 minutes of its usage and within 24 hours the locker cures and tightens the nuts and bolts without loosening when pressure is applied on the applications they are being used. 

Loctite blue thread locker is used in applications involving small motors, mowers and power equipment parts. Mowers can be any grass cutting machine which is used to level the grass in their homes or also on the roads and pavements. Such machines embrace 6 to 20mm thread fasteners and to avoid vibration loosening of the fasteners, a blue thread locker is applied to strengthen the nuts and bolts. 

Small motors also use blue thread lockers along with power equipment machines. Power equipment machines are used to supply the power to homes, offices, shops, garages etc. In order to supply power, nuts and bolts of 6mm to 20mm are used in the transformers and other power related equipment and hence blue thread lockers are applied to strengthen and provide grip to the nuts and bolts used. Overall a good product.

Loctite Red thread locker

Loctite Red thread locker is generally used with fasteners whose size is around 25mm and used in heavy industrial works. The Loctite Red locker also weighs around 0.16 ounces. Once the red locker is applied to the fasteners they can be easily removed with heat and hand tools available. The red locker is generally a permanent locker which is applied to big studs, nuts and bolts of sizes ranging to 25mm.

Loctite Red thread locker is generally used in heavy duty industries where frame brackets, wheel studs, shock absorber mounts and suspension fasteners are used in different machineries. It is known that most automobile manufacturers use 25mm studs in wheels and other equipment used to build vehicles. With many vehicles complying on the roads red thread lockers are in huge demand. 

Suspension fasteners are also used in vehicles to absorb suspension and provide a smooth ride in case the roads are rugged and not properly developed with potholes and cracks. Suspension in vehicles provides smooth and easy ride and suppose the nuts and bolts used are loosened while in operation can lead to a lot of damages.

Hence red thread lockers are used in such heavy duty applications. Frame brackets are also used to develop large frames used in different industries which require the red thread locker. Overall Red thread locker is used frequently and is of utmost importance to the consumers.

Loctite Green thread locker

Loctite Green thread locker is used with fasteners size ranging from 2.2 to 12mm in size. Green thread locker weighs around 2.4 ounces which is bulky according to consumers who have used the product. Generally a green locker is applied to the fasteners after the machine is assembled completely in order to secure the machine. Maintenance is taken care of once the locker is applied to the fasteners.

The Loctite green thread locker is removable with help of heating and hand tools once the same is applied to the respective fasteners. Loctite green thread lockers are generally used in applications like air conditioning belts, bolts on alternators,hairline cracks, carburetor adjustment screws etc. With such industries using green lockers, the locker is well renowned among the consumers as well.

Loctite Green threadlocker when used in applications like air conditioning belts should be very secure as many industries use air conditioners and such nuts and bolts should not be loosened easily and that's where green thread lockers come in handy. Also used in carburetor adjustment screws which are used in vehicles and other small motors is taken care of by this locker. Overall used in many such applications. 

Loctite Purple thread locker

Loctite Purple thread locker is used where fasteners of 6mm are used in various applications to avoid vibration when in operation. This thread locker is no corrosive and also can be removed with help of heat and hand tools available in the market. Purple thread locker is very secured and does not loosen when the fasteners are under stress once the locker is applied to the fasteners.

Loctite Purple thread lockers are used in applications where fuel injection set screws are used in vehicles. Fuel tanks remain an important part of any vehicle and the fasteners used to hold the tanks are also important, with use of purple lockers the stress applied on the fuel injection set screws is minimised and is secure as well. Other applications like relay locks and headlamps use purple thread lockers.

Conclusion:

Thread lockers as mentioned above are important in helping industries,factories and other small businesses to protect the threaded fasteners from loosening when they come under stress. Hence there are various thread lockers available in the form of Blue,Red,Green and purple lockers.

Each locker is used in different applications and tends to protect the fasteners as required. After a thorough research, I would say that each locker is unique in its own ways as each one caters to different applications on their own which is explained in detail.