The Genie 1256855GT is a genuine OEM Hex Head Flange Screw, 1/4-20 x.625 built for a wide range of Genie equipment, including GS scissor lifts, S and SX telescopic boom lifts, Z and ZX articulating boom lifts, the TZ-50/30 trailer-mounted boom, and GTH telehandlers. As a genuine OEM part, it meets Genie's original design and dimensional requirements, ensuring the correct fit without rework or modification. Cross-reference part number 1256855GT against your machine's parts manual to confirm it is the right fastener for your application. DHS Equipment stocks this screw ready to ship so your machine stays on schedule.
Key Features
- Genuine OEM Dimensional Conformity — Manufactured to Genie's original thread pitch, head geometry, and zinc-flake (ZAG) finish spec, so this screw seats and torques correctly every time.
- Correct Thread and Drive Specification — 1/4-20 x .625 hex head flange profile matches the original fastener exactly, eliminating the guesswork that comes with sourcing generic hardware.
- Broad Equipment Compatibility — Fits Genie GS scissor lifts, S and SX telescopic booms, Z and ZX articulating booms, TZ trailer-mounted booms, and GTH telehandlers across multiple model years.
- Flange Head Design — The integrated flange distributes clamping load across a wider bearing area, reducing the risk of surface damage and backing out under vibration typical of aerial-lift operation.
A hex head flange screw combines a standard hex drive head with a wide, built-in washer flange that spreads the clamping force over a larger surface area. This design resists loosening under the vibration and dynamic loads that aerial lifts and telehandlers experience during normal operation. When a fastener of this type works loose or is missing, the joint it secures can shift, rattle, or fail to maintain proper alignment — making prompt replacement with the correct OEM fastener the right course of action. Confirm part number 1256855GT against your Genie parts manual before ordering to be certain it matches your specific machine and assembly.
Part Details
| Part Number | 1256855GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Hex Head Flange Screw, 1/4-20 x .625, 8, ZAG |
Compatibility & Fitment
| Name | Models |
|---|---|
| GS-1932 | GS-1932 |
| GS-2046 | GS-2046 |
| GS-2646 | GS-2646 |
| GS-3246 | GS-3246 |
| GS-4046 | GS-4046 |
| GS-4655 | GS-4655 |
| GS-5390 | GS-5390 |
| GTH-844 | GTH-844 |
| S-40 HF | S-40 HF |
| S-40 TRAX | S-40 TRAX |
| S-40 XC | S-40 XC |
| S-45 HF | S-45 HF |
| S-45 TRAX | S-45 TRAX |
| S-45 XC | S-45 XC |
| S-60 | S-60 |
| S-60 J | S-60 J |
| S-65 | S-65 |
| S-65 XC | S-65 XC |
| S-80 J | S-80 J |
| S-80 XC | S-80 XC |
| S-85 XC | S-85 XC |
| SX-125 XC | SX-125 XC |
| SX-135 XC | SX-135 XC |
| TZ-50/30 | TZ-50/30 |
| Z-34/22 IC | Z-34/22 IC |
| Z-34/22 N | Z-34/22 N |
| Z-45/25 IC | Z-45/25 IC |
| Z-51/30J | Z-51/30J |
| Z-62/40 | Z-62/40 |
| Z-80/60 | Z-80/60 |
| Z-135/70 | Z-135/70 |
| ZX-135/70 | ZX-135/70 |
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.