Multiquip 0039320000 Hex Nut

The Multiquip 0039320000 Hex Nut is a genuine OEM fastener designed for the DCA Ultra-Silent and Super-Silent generator series. This OEM component is sourced directly through Multiquip's authorized parts supply chain, ensuring the correct thread specification, grade, and dimensional profile for its intended application. Confirmed fitment spans a wide range of DCA generator models including DCA180, DCA250, DCA300, DCA400, DCA500, DCA600, DCA800, and DCA1100 series units, as well as the MQP240 standby generator. When a fastener needs replacing during service or repair, using the correct OEM part like the part ensures proper torque retention and structural integrity throughout the assembly.

Key Features

• Genuine OEM Grade Fastener — Manufactured to the exact thread class, hardness grade, and dimensional tolerances specified for DCA generator assemblies, not a generic hardware substitute.
• Direct-Fit Replacement — Matches the original fastener profile so it seats and torques correctly without rework or thread chasing on existing hardware.
• Broad DCA Series Coverage — Fits DCA180, DCA250, DCA300, DCA400, DCA500, DCA600, DCA800, and DCA1100 series Ultra-Silent and Super-Silent generators, plus the MQP240.
• Maintains Clamping Load — A correct-specification hex nut sustains the designed clamping force across critical connections; an undersized or incorrect-grade substitute can back off under vibration and cause component loosening.
• Supports Safe Generator Operation — On high-output diesel generators, fastener integrity at electrical, structural, and enclosure connection points is essential to safe, code-compliant operation.

A hex nut is a six-sided threaded fastener used to clamp two or more components together by engaging a mating bolt or stud. In generator equipment, hex nuts appear throughout the frame, enclosure panels, engine mounts, alternator mounting, and electrical connection points, making correct thread engagement and torque capacity critical to the machine's mechanical and electrical integrity. When a hex nut strips, corrodes, or is lost during service, replacing it with the correct OEM-specified part ensures the fastened joint returns to its original holding strength rather than being compromised by an incorrect size or grade.

For fitment questions or to confirm compatibility with your specific DCA generator serial number, contact the DHS Equipment parts team.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.