Multiquip 0030018000 Hex Nut

The Multiquip 0030018000 is a genuine OEM Hex Nut designed for Multiquip DCA ultra-silent and super-silent generator series, including the DCA220SSK, DCA300SSC, DCA300SSK, DCA400SSK, DCA500SSK, DCA600SSK, and DCA800SSK families. Sourced directly from Multiquip, this fastener meets the exact specifications used in original production, ensuring a correct fit across the full range of compatible DCA series generator models. Whether you are completing a scheduled service or replacing hardware lost during maintenance, the part delivers the consistent thread engagement and torque retention these generators demand. Confirm your model code against the fitment list before ordering to ensure compatibility.

Key Features

• Correct Thread Specification — Manufactured to the exact hex and thread dimensions used in original Multiquip generator assembly, ensuring full thread engagement without cross-threading or under-torquing.
• Genuine OEM Sourcing — Supplied directly through the Multiquip parts network, so you receive the same hardware used on the production line — not a dimensional approximation.
• Broad DCA Series Compatibility — Fits a wide range of ultra-silent and super-silent generator models including the DCA220SSK, DCA300SSC, DCA400SSK, DCA400SSK2, DCA500SSK, DCA600SSK, DCA800SSK, DCA800SSK2, MQP240, and related variants.
• Fastener Integrity Under Load — A correctly specified hex nut maintains clamping force through vibration and thermal cycling — both constant stresses in generator operation. The wrong fastener risks joint loosening over time.
• Drop-In Service Replacement — Installs using standard tooling with no modification to surrounding hardware, making it straightforward to replace during routine maintenance or panel servicing.

A hex nut is a threaded fastener used to clamp and secure components together by mating with a bolt or stud. In generator assemblies, hex nuts are used throughout the frame, enclosure panels, engine mounts, and electrical component brackets to maintain structural integrity and secure critical systems under continuous vibration. A worn, stripped, or incorrect hex nut can allow joints to loosen over time, leading to panel rattles, misaligned components, or — in more critical locations — compromised mounting of engine or electrical hardware. Using the correct OEM-specified fastener ensures the joint holds to the designed clamping load throughout the service life of the machine.

For fitment questions or help confirming compatibility with your specific DCA generator model, contact the DHS Equipment parts team directly.

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.