The Genie 990810GT Hex Head Cap Screw, 1/2-13 x 1.5 is a genuine OEM fastener built for Genie and Terex portable light towers, including the AL4000, AL5000, AL4, AL5, and RL4. As a direct OEM replacement, this screw is manufactured to the exact thread pitch, diameter, and length specification — 1/2-13 thread, 1.5-inch length — required by the original design. Cross-reference part number 990810GT against your machine's parts manual to confirm it is the correct fastener for your application before ordering.
Key Features
- Correct Thread and Length Specification — 1/2-13 UNC thread pitch and 1.5-inch length match the original fastener exactly, ensuring proper engagement and torque retention in the intended bore.
- Genuine OEM Quality — Sourced directly from Genie, this screw meets the material grade and dimensional requirements specified for the assembly it secures, not a generic hardware substitute.
- Broad Light Tower Fitment — Compatible with the AL4000, AL5000, AL4, AL5, and RL4 light towers, covering a wide range of Genie and Terex portable lighting equipment.
- Direct Replacement — Installs in place of the original fastener with no modification, using standard tooling already on the job.
- Structural Integrity — A correctly torqued hex head cap screw of the right spec keeps panels, brackets, and assemblies securely fastened; an incorrect or worn fastener can allow loosening under vibration during operation.
A hex head cap screw is a threaded fastener driven by a wrench on its six-sided head, used to clamp two or more components together with controlled clamping force. The thread specification — 1/2-13 — defines the bolt diameter and thread count per inch, while the 1.5-inch length determines how deeply it engages the mating component. Using a fastener of the wrong thread pitch, diameter, or length can result in stripped threads, undertorquing, or component loosening during operation. Replacing a damaged or missing screw with the correct OEM part maintains the integrity of the assembly it holds.
Part Details
| Part Number | 990810GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Hex Head Cap Screw, 1/2-13 x 1.5 |
Compatibility & Fitment
| Name | Models |
|---|---|
| AL4 | AL4 |
| AL5 | AL5 |
| AL4000 | AL4000 |
| AL5000 | AL5000 |
| RL4 | RL4 |
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.