Dayton Superior D390 Taper-Lock Grout Sleeve, #5 [16MM] (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 breakthrough for superior rebar coupling performance. This cutting-edge product merges the D310 Taper-Lock® Standard Coupler with the D410 Sleeve-Lock® Grout Sleeve, offering an exceptional solution for construction needs.

Key Features and Benefits

Seamless Integration: The D390 features internal tapered female threads that integrate effortlessly with the D410 Sleeve-Lock, forming a robust, ductile iron coupler. Designed to accommodate up to grade 80 rebar in accordance with ACI 318-19 standards, it ensures secure connections in challenging conditions.

Built for Excellence: The D490 High-Strength Splicing Grout is expertly crafted to work with the D390, delivering optimal performance when paired. Its alignment aide cone in the grout cavity ensures precision, reduces installation time, and enhances structural integrity.

Versatile Applications

The D390 Taper-Lock Grout Sleeve excels in diverse areas, including infrastructure development, skyscrapers, and bridge construction. Its versatility and dependability make it a crucial element in projects requiring strength and durability, ensuring your work meets the highest standards.

Unmatched Value

Choose the Dayton Superior D390 Taper-Lock Grout Sleeve for your next project to experience superior structural support and durability. Its exceptional performance and value bring confidence and quality to every construction task. Discover the full potential of the D390 Grout Sleeve Coupler and elevate your construction projects to new levels!