The Multiquip 505079 is a genuine OEM Bolt 5/8" NC x 1-1/4" NC designed for MC64 and MC94 series concrete mixers. As a direct Multiquip OEM part, it is manufactured to the exact thread specification and dimensional tolerances required for proper assembly and secure fastening on these machines. This bolt is confirmed to fit MC64P/S, MC64SK, MC64PK, MC94P/S, MC94SK, and MC94PK mixer models, making it a straightforward, confidence-first replacement when servicing your equipment. Ordering by part number 505079 ensures you receive the correct fastener without guesswork.
Key Features
- OEM Thread Specification: — Cut to 5/8" NC coarse-thread standard, matching the original fastener spec used on MC64 and MC94 mixers for consistent clamping force and thread engagement.
- Drop-In Fastener Replacement: — Identical head size, shank length, and thread pitch to the original bolt, so installation requires no rework or modification to existing hardware.
- Broad MC-Series Fitment: — Compatible with MC64P/S, MC64SK, MC64PK, MC94P/S, MC94SK, and MC94PK Multiquip concrete mixer models.
- Structural Integrity Under Load: — A correctly torqued OEM bolt maintains proper joint tension during drum rotation and mixing cycles; a worn, stripped, or incorrect fastener can allow component shift and accelerated wear.
- Genuine Multiquip Part: — Sourced directly from Multiquip, this bolt meets the same material and dimensional requirements as the fastener originally installed at the factory.
A bolt of this specification serves as a primary structural fastener on Multiquip concrete mixers, securing major assemblies — such as drum components, drive brackets, or frame hardware — against the continuous vibration and rotational forces generated during mixing operations. When a fastener loosens, stretches, or fails, it can allow unwanted movement between joined components, leading to accelerated wear on mating surfaces and potential mechanical failure mid-pour. Replacing a worn or damaged fastener with the correct OEM part restores the clamping load the joint was designed to carry and keeps the mixer operating safely and predictably.
Part Details
| Part Number | 505079 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bolt 5/8" NC x 1-1/4" NC |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Mixers | MC64P/S |
| MQ Mixers | MC64SK/MC64PK |
| MQ Mixers | MC94P/S |
| MQ Mixers | MC94SK/MC94PK |
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.