Dayton Superior D390 Taper-Lock Grout Sleeve, #6 [19MM] (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 innovative solution for top-notch rebar coupling performance. This advanced product combines the D310 Taper-Lock® Standard Coupler with the D410 Sleeve-Lock® Grout Sleeve, providing a superior construction solution.

Key Features and Benefits

Seamless Integration: With internal tapered female threads, the D390 easily integrates with the D410 Sleeve-Lock, creating a strong, ductile iron coupler. It accommodates up to grade 80 rebar per ACI 318-19 standards, ensuring secure connections in tough conditions.

Built for Excellence: The D490 High-Strength Splicing Grout is designed to pair perfectly with the D390, delivering peak performance. The alignment aid cone in the grout cavity ensures precision, speeds up installation, and enhances structural integrity.

Versatile Applications

The D390 Taper-Lock Grout Sleeve excels in various applications, from infrastructure development to skyscrapers and bridge construction. Its versatility and reliability make it essential for projects that demand strength and durability, ensuring high standards are met.

Unmatched Value

Choose the Dayton Superior D390 Taper-Lock Grout Sleeve for your next project to achieve outstanding structural support and durability. Its excellent performance and value instill confidence and quality in every construction task. Unlock the full potential of the D390 Grout Sleeve Coupler and elevate your construction projects to new heights!