Dayton D390 Taper-Lock Grout Sleeve, #8 [25MM] (288/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 state-of-the-art solution for superior rebar coupling. This innovative product combines the D310 Taper-Lock® Standard Coupler with the D410 Sleeve-Lock® Grout Sleeve, offering an advanced construction option.

Key Features and Benefits

Seamless Integration: Equipped with internal tapered female threads, the D390 integrates effortlessly with the D410 Sleeve-Lock, forming a durable, ductile iron coupler. It supports up to grade 80 rebar in compliance with ACI 318-19 standards, ensuring reliable connections even under difficult conditions.

Designed for Success: The D490 High-Strength Splicing Grout is specifically engineered to complement the D390, delivering optimal performance. The alignment aid cone within the grout cavity ensures precision, speeds up installation, and boosts structural integrity.

Wide Range of Applications

The D390 Taper-Lock Grout Sleeve is perfect for various applications, from infrastructure projects to skyscrapers and bridge construction. Its versatility and reliability are essential for projects demanding strength and durability, maintaining high standards throughout.

Exceptional Value

Choose the Dayton Superior D390 Taper-Lock Grout Sleeve for your next project to guarantee exceptional structural support and durability. Its excellent performance and value provide quality and confidence in every construction venture. Maximize the potential of the D390 Grout Sleeve Coupler and elevate your construction projects to new heights!