The Genie 1255654GT Socket Head Cap Screw is a genuine OEM fastener built for Genie SX and S series telescopic boom lifts and ZX series articulating boom lifts, including the SX-135 XC, SX-105 XC, SX-125 XC, S-85 XC FE, S-85 XC E, and ZX-135/70. Sourced directly from Genie, this screw matches the original A574 alloy steel specification and ZAG finish, ensuring it meets the same standard as the hardware installed at the factory. Cross-reference part number 1255654GT against your machine's parts manual to confirm this is the correct fastener for your application before ordering.
Key Features
- A574 Alloy Steel Construction — Manufactured to the A574 high-strength alloy specification with a ZAG finish, delivering the corrosion resistance and tensile strength the original design requires.
- Exact Dimensional Match — Cut to the precise 5/8-11 thread pitch and 4.75-inch length called out in the Genie parts manual, so the screw seats and torques correctly without modification.
- Broad Boom Lift Compatibility — Fits Genie SX super-boom telescopic lifts, S series telescopic booms, and ZX series articulating booms across multiple XC and FE variants.
- Structural Integrity You Can Count On — A fastener at the correct grade and dimension holds mating components securely under load; an incorrect or undersized substitute risks joint failure and unplanned downtime.
- Genuine OEM Part — Supplied by Genie as a genuine OEM replacement, so the part number, grade marking, and finish match what was designed into the machine from day one.
A socket head cap screw is a high-strength threaded fastener tightened with an internal hex (Allen) key rather than a conventional wrench, allowing it to be installed in recessed or close-clearance locations where a hex head cannot fit. On large boom lifts, these screws are used wherever a compact, high-torque fastening point is required to hold structural or mechanical assemblies together. A fastener that is worn, stripped, or of the wrong grade cannot be torqued to specification, which compromises joint clamping force and can allow movement between components — making prompt replacement with the correct OEM part essential to keeping the machine in safe working order.
Part Details
| Part Number | 1255654GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Socket Head Cap Screw, 5/8-11X4.75, A574, ZAG |
Compatibility & Fitment
| Name | Model |
|---|---|
| SX-135 XC | SX-135 XC |
| SX-105 XC | SX-105 XC |
| SX-125 XC | SX-125 XC |
| S-85 XC FE | S-85 XC FE |
| S-85 XC E | S-85 XC E |
| 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.