Dayton D390 Taper-Lock Grout Sleeve, #14 [43MM] (120/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 pioneering solution for advanced rebar coupling. This product combines the D310 Taper-Lock® Standard Coupler with the D410 Sleeve-Lock® Grout Sleeve, providing a modern approach to construction.

Key Features and Benefits

Seamless Integration: With internal tapered female threads, the D390 easily connects with the D410 Sleeve-Lock. This results in a strong, ductile iron coupler that can support up to grade 80 rebar according to ACI 318-19 standards, ensuring reliable connections in tough environments.

Designed for Excellence: Paired with the D490 High-Strength Splicing Grout, the D390 ensures optimal performance. The alignment aid cone within the grout cavity guarantees precision, speeds up installation, and strengthens structural integrity.

Versatile Applications

The D390 Taper-Lock Grout Sleeve is perfect for a wide range of applications, from infrastructure projects to skyscrapers and bridge construction. Its versatility and dependability are vital for projects demanding strength and durability, consistently maintaining high standards.

Exceptional Value

Choose the Dayton Superior D390 Taper-Lock Grout Sleeve for your next project to achieve outstanding structural support and durability. Its notable performance and value provide quality and confidence in every construction endeavor. Unleash the potential of the D390 Grout Sleeve Coupler and take your construction projects to new heights!