Dayton D390 Taper-Lock Grout Sleeve, #18 [57MM] (40/SKID)

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, a breakthrough in rebar coupling technology. It merges the D310 Taper-Lock® Standard Coupler with the D410 Sleeve-Lock® Grout Sleeve, offering a modern construction solution.

Key Features and Benefits

Effortless Integration: The D390 features internal tapered female threads that seamlessly connect with the D410 Sleeve-Lock. This forms a robust, ductile iron coupler capable of supporting up to grade 80 rebar per ACI 318-19 standards, ensuring dependable connections even in challenging environments.

Built for Excellence: When used with the D490 High-Strength Splicing Grout, the D390 delivers peak performance. An alignment aid cone in the grout cavity ensures precision, speeds up installation, and enhances structural integrity.

Wide-ranging Applications

Ideal for various applications, from infrastructure to skyscrapers and bridge construction, the D390 Taper-Lock Grout Sleeve offers the versatility and reliability necessary for projects requiring strength and durability.

Outstanding Value

Opt for the Dayton Superior D390 Taper-Lock Grout Sleeve for robust structural support and durability in your next project. Its extraordinary performance and value ensure quality and confidence in every construction endeavor. Elevate your construction projects with the D390 Grout Sleeve Coupler!