Garvin Industries 685MHDG, 1-1/2″ Rigid Set Screw Coupling, Malleable Iron, Hot Dip Galvanized

The Garvin Industries 685MHDG is a 1-1/2″ rigid set screw coupling designed for joining two unthreaded lengths of rigid conduit or IMC. This coupling stands out in Garvin’s lineup for its robust construction and reliable performance in demanding environments.

Key Features and Benefits

• Set screw design ensures secure and easy installation
• Hot dip galvanized finish provides superior corrosion resistance
• Concrete tight when taped for added safety
• Constructed from durable malleable iron for long-lasting use
• UL listed and RoHS compliant for quality assurance

Specifications

• Size: 1-1/2″
• Material: Malleable iron with galvanized steel screw
• Finish: Hot dip galvanized
• Certifications: UL 514B, RoHS, Fed. Spec: W-F-406E/D, NEMA FB 1

Common Uses

Ideal for commercial, industrial, and residential projects requiring secure joining of rigid or IMC conduit, especially where corrosion resistance and concrete-tight connections are needed.