The Multiquip 507512 Carriage Bolt 3/8" NC x 3-1/2" is a genuine OEM fastener designed for Essick Mixer models, including the EM70P/S and EM90P/S series. As an OEM-sourced component, it is manufactured to the exact thread specification and dimensional tolerances required by Multiquip for these concrete and mortar mixer applications. Sourcing the correct OEM fastener ensures the connection points it secures maintain their designed clamping force and structural integrity throughout the machine's service life.
Key Features
- OEM Thread Specification: — Cut to the correct 3/8" NC (National Coarse) thread standard, ensuring full engagement with the mating nut without cross-threading or binding.
- Exact Length for the Application: — At 3-1/2" in length, this bolt matches the designed grip length for its specific mounting location on Essick Mixer assemblies, eliminating under- or over-reach.
- Genuine Multiquip Part: — Sourced directly from Multiquip as OEM hardware, meeting the same material and dimensional specification as the original fastener installed at the factory.
- Confirmed Fitment for Essick Mixer Models: — Verified for use on EM70P/S and EM90P/S series Essick Mixers, so you can order with confidence for your specific machine.
- Structural Integrity Where It Counts: — Carriage bolts in mixer assemblies are load-bearing fasteners; using the correct grade and size prevents joint movement, loosening under vibration, and premature wear of the surrounding structure.
A carriage bolt is a smooth-headed, square-neck fastener designed to be drawn tight from the nut side, with the square shoulder biting into the mounting surface to prevent rotation during tightening. In concrete and mortar mixer assemblies, carriage bolts are commonly used to secure structural panels, guards, and frame components that are subject to continuous vibration during operation. Using an undersized, incorrect-length, or off-grade fastener in these locations can lead to joint loosening, accelerated wear of bolt holes, and eventual structural failure of the connected components — making correct part selection critical to mixer reliability and operator safety.
For questions about fitment or to confirm this is the right part for your machine, contact DHS Equipment — our team is ready to help.
Part Details
| Part Number | 507512 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Carriage Bolt 3/8" NC x 3-1/2" |
Compatibility & Fitment
| Name | Model |
|---|---|
| Essick Mixers | EM70P/S |
| Essick Mixers | EM90P/S |
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.