The Genie 1256679GT is a genuine OEM Serrated Nut, 1/4-20, 8, ZAG built for a wide range of Genie GS scissor lifts, S and Z series boom lifts, and GTH telehandlers. As a direct OEM replacement, this nut is manufactured to Genie's exact specifications, ensuring the correct thread engagement, head geometry, and zinc alloy finish every time. Cross-reference part number 1256679GT against your machine's parts manual to confirm it is the correct fastener for your application before ordering.
Key Features
- Serrated Flange Design — The serrated bearing surface bites into the mating component to resist loosening under vibration, maintaining secure fastening over the service life of the machine.
- Direct OEM Replacement — Drops in as a like-for-like replacement with no modification needed, matching the original fastener's thread size, class, and finish exactly.
- Broad Fitment Coverage — Compatible with multiple Genie equipment families, including GS scissor lifts, S and Z series boom lifts, and GTH telehandlers, making it a practical stock item for mixed fleets.
- Structural Integrity at Fastened Joints — A fastener that has stripped threads, incorrect torque spec, or wrong thread form compromises the integrity of the joint it secures; using the correct OEM nut keeps every fastened connection performing as designed.
A serrated nut combines a standard nut with a ring of serrations on its bearing face that grip the mating surface and resist rotational loosening caused by vibration or dynamic loading. On aerial lifts and telehandlers, where structural and mechanical joints are subject to constant movement and load cycling, this self-locking characteristic is critical — a fastener that backs out can allow play in a joint, leading to accelerated wear or structural looseness. Replacing a worn or damaged nut with the correct OEM part restores the joint to its specified clamping force and keeps the connection secure through normal machine operation.
Part Details
| Part Number | 1256679GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Serrated Nut, 1/4-20, 8, ZAG |
Compatibility & Fitment
| Name | Models |
|---|---|
| GS-1330m | GS-1330m |
| GS-1932 | GS-1932 |
| GS-2032 | GS-2032 |
| GS-2046 | GS-2046 |
| GS-2632 | GS-2632 |
| GS-2646 | GS-2646 |
| GS-3232 | GS-3232 |
| GS-3246 | GS-3246 |
| GS-4046 | GS-4046 |
| GS-4047 | GS-4047 |
| GS-4655 | GS-4655 |
| GTH-636 | GTH-636 |
| GTH-844 | GTH-844 |
| GTH-1056 | GTH-1056 |
| GTH-1256 | GTH-1256 |
| S-45 XC | S-45 XC |
| S-60 J | S-60 J |
| S-65 XC | S-65 XC |
| S-80 J | S-80 J |
| S-85 XC | S-85 XC |
| Z-45 FE Hybrid | Z-45 FE Hybrid |
| Z-45 XC | Z-45 XC |
| Z-45/25 IC | Z-45/25 IC |
| Z-51/30J | Z-51/30J |
| Z-60 DC | Z-60 DC |
| Z-60 FE Hybrid | Z-60 FE Hybrid |
| Z-60/37 DC | Z-60/37 DC |
| Z-60/37 FE Hybrid | Z-60/37 FE Hybrid |
| Z-62/40 | Z-62/40 |
| Z-80/60 | Z-80/60 |
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.