Dayton Superior D390 Taper-Lock Grout Sleeve, #7 [22MM] (8/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, a cutting-edge solution for exceptional rebar coupling performance. This innovative product pairs the D310 Taper-Lock® Standard Coupler with the D410 Sleeve-Lock® Grout Sleeve, offering a superior construction solution.

Key Features and Benefits

Effortless Integration: Featuring internal tapered female threads, the D390 smoothly integrates with the D410 Sleeve-Lock, forming a robust, ductile iron coupler. It supports up to grade 80 rebar according to ACI 318-19 standards, ensuring secure connections even in challenging conditions.

Engineered for Excellence: The D490 High-Strength Splicing Grout is crafted to complement the D390, providing optimal performance. The alignment aid cone within the grout cavity guarantees precision, accelerates installation, and enhances structural integrity.

Versatile Applications

The D390 Taper-Lock Grout Sleeve is ideal for a broad range of applications, from infrastructure projects to skyscrapers and bridge construction. Its versatility and dependability make it crucial for projects requiring strength and durability, ensuring high standards are maintained.

Unmatched Value

Opt for the Dayton Superior D390 Taper-Lock Grout Sleeve for your next project to secure exceptional structural support and durability. Its outstanding performance and value assure quality and confidence in every construction endeavor. Harness the full capabilities of the D390 Grout Sleeve Coupler and elevate your construction projects to new levels!