LOCTITE 243 is a versatile, medium strength threadlocker renowned for its reliability and ease of use. This blue-colored adhesive is designed for a wide range of applications involving threaded fasteners, particularly those ranging from 1/4" to 3/4" (6mm to 20mm). It offers a primerless formulation, ensuring convenience and efficiency in assembly processes.

Advanced Formulation and Application

This general-purpose threadlocker excels in bonding all types of metals, including challenging substrates like stainless steel, aluminum, and plated surfaces. Its formulation is engineered to tolerate minor contamination, ensuring consistent performance even in less than ideal conditions.

Steadfast Adhesion and Performance

LOCTITE 243 is engineered to meet the rigorous demands of locking and sealing threaded fasteners. It cures reliably when confined in the absence of air between closely fitted metal surfaces. This curing process not only prevents loosening due to shock and vibration but also guards against leakage, enhancing the durability of assembled components.

Automotive Industry Standard

Widely adopted in the automotive aftermarket, LOCTITE products are not only specified by original equipment manufacturers (OEMs) but are also designed and rigorously tested by leading auto manufacturers. Professional race cars across the globe rely on LOCTITE adhesives, sealants, gasket makers, and coatings to assemble and maintain engines. Whether for gasoline or diesel engines, from essential bolts and gaskets to critical components like cooling lines and core plugs, LOCTITE ensures reliable sealing, securing, and repair.

Features and Benefits

OEM Specified: LOCTITE automotive aftermarket products meet and exceed OEM specifications, ensuring compatibility and performance standards demanded by leading vehicle manufacturers.
Reliable Adhesion: Works effectively on all metals, including passive substrates such as stainless steel, aluminum, and plated surfaces, while offering enhanced tolerance to oils and other contaminants.
Removable with Hand Tools: Ideal for applications requiring periodic maintenance or servicing, where ease of disassembly using standard hand tools is crucial.
Multi-purpose Applications: Suitable for a wide array of automotive applications, including rocker studs, adjustment bolts, valve and cam covers, oil pans, disc brake calipers, intakes, alternators, and pulley assemblies. Perfect for securing nut and bolt assemblies ranging from 1/4" to 3/4" (6mm to 20mm) in size.

Conclusion

LOCTITE 243 threadlocker stands as a testament to Henkel's commitment to innovation and quality in adhesive technology. Trusted worldwide for its reliability and performance in automotive and industrial applications, LOCTITE continues to set the standard for secure fastening solutions that professionals depend on. Whether in a high-performance race car or a daily driver, LOCTITE 243 ensures that critical fasteners remain securely in place, providing peace of mind and operational reliability.

product information:

Attribute

Value

product_dimensions

‎0.5 x 3.38 x 6.5 inches; 0.01 ounces

item_model_number

‎1330255

date_first_available

‎November 6, 2012

manufacturer

‎Loctite

best_sellers_rank