Dayton Superior D390 Taper-Lock Grout Sleeve, #4 [13MM] (12/Ct)

The D390 Taper-Lock Grout Sleeve is a combination of the D310 Taper-Lock® Standard Coupler and the D410 Sleeve-Lock® Grout Sleeve. This Type 2 rebar coupler is for up to grade 80 rebar per ACI 318-19 and is a high strength, ductile iron coupler containing internal tapered female threads on one end and a grout cavity with an alignment aide cone on the other.  The D490 High-Strength Splicing Grout was specifically engineered to use with the D390 Grout Sleeve Coupler for maximum results.​

Technical Data Sheets

D390 Taper-Lock® Grout Sleeve (US) Tech Data Sheet

D390 Taper-Lock® Grout Sleeve Metric Tech Data Sheet

Introducing the Dayton Superior D390 Taper-Lock Grout Sleeve—an engineering marvel designed for superior performance in rebar coupling. This innovative product combines the best of two worlds, merging the D310 Taper-Lock® Standard Coupler with the D410 Sleeve-Lock® Grout Sleeve for an unparalleled solution in construction applications.

Key Features and Benefits

• Highly Integrated Components: At its core, the D390 boasts internal tapered female threads seamlessly integrating with the D410 Sleeve-Lock, creating a high-strength, ductile iron coupler. This dynamic pair is engineered to handle up to grade 80 rebar per ACI 318-19 standards, providing reliable connections in the most demanding environments.

• Engineered for Excellence: The D490 High-Strength Splicing Grout is meticulously designed for compatibility with the D390, delivering maximum results when used together. The grout cavity with an alignment aide cone ensures precision and efficiency, significantly reducing installation time and enhancing structural integrity.

Versatile Applications

The D390 Taper-Lock Grout Sleeve shines in various sectors, including infrastructure development, high-rise buildings, and bridge construction. Its adaptability and reliability make it an indispensable component in projects demanding robustness and longevity. Designed for optimal performance in diverse environments, it guarantees your project meets the highest quality standards.

Unmatched Value

Choose the Dayton Superior D390 Taper-Lock Grout Sleeve for your next project and experience the remarkable difference in structural support and durability. Its superior performance and value bring peace of mind and excellence to every construction endeavor. Explore the full potential of the D390 Grout Sleeve Coupler and elevate your construction projects to new heights!