The Genie 01.0001.1538GT Hex Head Cap Screw M5X16 UNI5737 8.8 ZN is a genuine OEM fastener built for Genie GTH telehandlers and select Genie Z-series articulating boom lifts. As a direct OEM replacement sourced through Genie's authorized parts chain, this screw is manufactured to the UNI5737 standard at Grade 8.8 with zinc plating, matching the original fastener specification. It fits a wide range of GTH models — including the GTH-5519, GTH-4016R, GTH-4018R, GTH-1256, GTH-1544, and GTH-5021 R — as well as Z33/18 and Z-33 DC Power boom lifts. Cross-reference part number 01.0001.1538GT against your machine's parts manual to confirm it is the correct item for your unit before ordering.
Key Features
- Grade 8.8 Strength with Zinc Coating — Manufactured to Grade 8.8 tensile strength per the UNI5737 standard, with zinc plating for corrosion resistance in demanding jobsite conditions.
- OEM-Exact Thread and Dimensional Spec — M5X16 dimensions match the original fastener exactly, so this screw seats and torques correctly without modification.
- Wide GTH and Z-Series Fitment — Compatible with multiple GTH telehandler variants and Z-series articulating boom lifts, covering a broad range of Genie equipment in a single part number.
- Genuine Genie OEM Part — Supplied directly through the Genie OEM parts network, ensuring dimensional conformity and material grade that generic fasteners may not meet.
- Structural Integrity Where It Counts — A fastener at the correct grade and torque specification holds assemblies securely under load and vibration. An underspec or worn replacement can allow joint movement and accelerate wear of surrounding components.
A metric hex head cap screw is a structural fastener used to clamp or secure two or more components together within a machine assembly. The M5X16 designation defines the thread diameter and shank length, while the Grade 8.8 rating indicates the screw's tensile and yield strength — critical in applications where vibration, dynamic loads, or high clamping forces are present. Zinc plating provides a barrier against surface corrosion, extending the service life of the fastener in outdoor and rough-terrain environments. When a fastener stretches, corrodes, or is replaced with an undergrade substitute, joint integrity is compromised, which can lead to loosening, component misalignment, or accelerated wear of the assembled parts. Using the correct OEM-spec replacement keeps the assembly performing as designed.
Part Details
| Part Number | 01.0001.1538GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Hex Head Cap Screw, M5X16 UNI5737 8.8 ZN |
Compatibility & Fitment
| Name | Model |
|---|---|
| GTH-5519 | GTH-5519 |
| GTH-4016R IIIB | GTH-4016R IIIB |
| GTH-4018R IIIB | GTH-4018R IIIB |
| GTH-1256 AF | GTH-1256 AF |
| GTH-5021 R | GTH-5021 R |
| GTH-5021 R IIIA | GTH-5021 R IIIA |
| GTH-4016R IIIA | GTH-4016R IIIA |
| GTH-4018R IIIA | GTH-4018R IIIA |
| GTH-1256 | GTH-1256 |
| GTH-1544 | GTH-1544 |
| Z33/18 | Z33/18 |
| Z-33 DC Power | Z-33 DC Power |
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.