The Genie 149122GT Hex Head Flange Screw, 1/2-13 x 1.00 Gr8 is a genuine OEM fastener built for Genie S-series telescopic boom lifts, including the S-100HD, S-120HD, S-3800, and S-3200. As a direct OEM replacement, this screw is manufactured to the same dimensional and grade specifications as the original hardware, ensuring a correct, confident installation every time. Cross-reference part number 149122GT against your machine's parts manual to confirm it is the right fastener for your application before ordering.
Key Features
- Grade 8 Strength Rating — The Gr8 designation confirms this screw meets the high tensile and shear strength demands required in critical structural and mechanical fastening applications on Genie booms.
- Exact Dimensional Match — At 1/2-13 thread pitch and 1.00-inch length, this screw matches the original specification exactly, threading in cleanly without reworking the mounting location.
- Integrated Flange Head Design — The hex head flange distributes clamping load across a wider bearing surface, reducing the chance of fastener pull-through and maintaining a secure joint over time.
- Genuine OEM Part — Supplied directly from Genie as a genuine OEM component, this screw is held to the same material and finish standards as the hardware that shipped with the machine.
- Confirmed Fitment for S-Series Telescopic Booms — Fits the S-100HD, S-120HD, S-3800, and S-3200, covering heavy-duty and standard variants in the Genie S-series telescopic boom range.
A hex head flange screw combines a standard hex-drive head with an integral washer-style flange that spreads the clamping force over a larger surface area than a conventional bolt head alone. This design helps maintain joint integrity under vibration and load cycling — conditions common on boom lifts operating across varied terrain and duty cycles. Using a fastener of the correct thread size, length, and grade is essential: an undersized or lower-grade substitute can work loose or fail under load, compromising the structural connection it secures. Replacing worn or damaged hardware with the correct Genie OEM part keeps the joint performing as originally engineered.
Part Details
| Part Number | 149122GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Hex Head Flange Screw, 1/2-13 x 1.00 Gr8 |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-100HD | S-100HD |
| S-120HD | S-120HD |
| S-3800 | S-3800 |
| S-3200 | S-3200 |
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.