The Genie 1277924GT Flange Nylock Nut, 1/4-20 is a genuine OEM fastener designed for a wide range of Genie telescopic and articulating boom lifts, GS scissor lifts, and GTH telehandlers. Sourced directly from Genie, this nut delivers the exact specification required for correct assembly and long-term fastener integrity across the platforms it serves. Cross-reference part number 1277924GT against your machine's parts manual to confirm the correct application before ordering. Compatible equipment includes S and SX series telescopic booms, Z and ZX series articulating booms, GS series scissor lifts, and GTH series telehandlers.
Key Features
- OEM-Grade Zinc-Coated Construction — The ZAG finish provides corrosion resistance suited to outdoor aerial equipment exposed to moisture and jobsite contaminants.
- Integrated Flange Design — The built-in flange distributes clamping load over a wider bearing surface, eliminating the need for a separate washer and maintaining consistent torque retention.
- Nylon Insert Locking — The nylock collar resists vibration-induced loosening, keeping fastened assemblies secure through the dynamic loads and movement cycles typical of boom and scissor lift operation.
- Broad Cross-Platform Compatibility — This fastener fits Genie S and SX telescopic booms, Z and ZX articulating booms, GS scissor lifts, and GTH telehandlers — making it a high-utility stocking part for multi-machine fleets.
- Structural Integrity on Aerial Equipment — Fastener failure on an aerial lift can compromise structural connections, platform stability, or hydraulic component mounts; using the correct OEM-specified nut maintains assembly integrity where it counts.
A flange nylock nut combines two fastener functions in a single component: the integrated flange acts as a built-in washer, spreading the load across the mating surface to prevent pull-through and surface damage, while the nylon insert collar grips the thread and resists backing off under vibration. On aerial lift equipment — where boom sections, platform frames, and hydraulic components are subject to constant movement and oscillation — a nut that can work loose creates a safety and reliability risk. When a nylock nut has been torqued and removed, the nylon insert loses its locking effectiveness and the nut should be replaced rather than reused. Keeping genuine OEM fasteners like this one on hand ensures that reassembly meets the original specification without compromise.
Part Details
| Part Number | 1277924GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Flange Nylock Nut, 1/4-20 |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80X | S-80X |
| S-80 | S-80 |
| S-85 | S-85 |
| S-60 | S-60 |
| S-65 | S-65 |
| S-60X | S-60X |
| S-60 XC | S-60 XC |
| S-60 HC | S-60 HC |
| S-60 TRAX | S-60 TRAX |
| S-65 TRAX | S-65 TRAX |
| S-100HD | S-100HD |
| S-120HD | S-120HD |
| SX-150 | SX-150 |
| S-65 XC | S-65 XC |
| S-60 HF | S-60 HF |
| S-65 HF | S-65 HF |
| SX-180 | SX-180 |
| SX-135 XC | SX-135 XC |
| S-40 | S-40 |
| S-45 | S-45 |
| S-80 XC | S-80 XC |
| S-85 XC | S-85 XC |
| S-80 HF | S-80 HF |
| S-85 HF | S-85 HF |
| SX-105 XC | SX-105 XC |
| SX-125 XC | SX-125 XC |
| S-40 XC | S-40 XC |
| S-45 XC | S-45 XC |
| S-40 TRAX | S-40 TRAX |
| S-45 TRAX | S-45 TRAX |
| S-40 HF | S-40 HF |
| S-45 HF | S-45 HF |
| S-60 J | S-60 J |
| S-80 J | S-80 J |
| S-60 FE Hybrid | S-60 FE Hybrid |
| S-60 DC | S-60 DC |
| S-60 FE | S-60 FE |
| S-85 XC FE | S-85 XC FE |
| S-85 XC E | S-85 XC E |
| S-120 | S-120 |
| S-125 | S-125 |
| S-100 | S-100 |
| S-105 | S-105 |
| GS-2669BE | GS-2669BE |
| GS-3369BE | GS-3369BE |
| GS-4069BE | GS-4069BE |
| GS-2669DC | GS-2669DC |
| GS-3369DC | GS-3369DC |
| GS-4069DC | GS-4069DC |
| GS-2032 | GS-2032 |
| GS-2632 | GS-2632 |
| GS-3232 | GS-3232 |
| GS-2046 | GS-2046 |
| GS-2646 | GS-2646 |
| GS-3246 | GS-3246 |
| GS-4047 | GS-4047 |
| GS-1530 | GS-1530 |
| GS-1532 | GS-1532 |
| GS-1930 | GS-1930 |
| GS-1932 | GS-1932 |
| GS-3384 | GS-3384 |
| GS-3390 | GS-3390 |
| GS-4390 | GS-4390 |
| GS-5390 | GS-5390 |
| GS-2669RT | GS-2669RT |
| GS-3369RT | GS-3369RT |
| GS-4069RT | GS-4069RT |
| GS-1330m | GS-1330m |
| GS-4655 | GS-4655 |
| GS-4046 | GS-4046 |
| GS-1332m | GS-1332m |
| GS-1432m | GS-1432m |
| GS-1932m | GS-1932m |
| GS-2668 RT | GS-2668 RT |
| GS-3268 RT | GS-3268 RT |
| GTH-636 | GTH-636 |
| GTH-844 | GTH-844 |
| GTH-1056 | GTH-1056 |
| GTH-1256 | GTH-1256 |
| GTH-1044 | GTH-1044 |
| GTH-1244 | GTH-1244 |
| GTH-1544 | GTH-1544 |
| TZ-34/20 | TZ-34/20 |
| TZ-50/30 | TZ-50/30 |
| TMZ-34/19 | TMZ-34/19 |
| Z-60/34 | Z-60/34 |
| Z-135/70 | Z-135/70 |
| Z-51/30J | Z-51/30J |
| Z-45/25 | Z-45/25 |
| Z-45/25J IC Power | Z-45/25J IC Power |
| Z-45/25J DC | Z-45/25J DC |
| Z-45/25J Bi-Energy | Z-45/25J Bi-Energy |
| Z-40/23N | Z-40/23N |
| Z-40/23N RJ | Z-40/23N RJ |
| Z33/18 | Z33/18 |
| Z-62/40 | Z-62/40 |
| Z-30/20 N | Z-30/20 N |
| Z-30/20N RJ | Z-30/20N RJ |
| ZX-135/70 | ZX-135/70 |
| Z-80/60 | Z-80/60 |
| Z-34/22 Bi-Energy | Z-34/22 Bi-Energy |
| Z-34/22 DC | Z-34/22 DC |
| Z-34/22 N | Z-34/22 N |
| Z-45 XC | Z-45 XC |
| Z-34/22 IC | Z-34/22 IC |
| Z-60/37 DC | Z-60/37 DC |
| Z-60/37 FE Hybrid | Z-60/37 FE Hybrid |
| Z-45/25 IC | Z-45/25 IC |
| Z-60 DC | Z-60 DC |
| Z-60 FE Hybrid | Z-60 FE Hybrid |
| Z-33 DC Power | Z-33 DC Power |
| Z-45 FE Hybrid | Z-45 FE Hybrid |
| Z-45 DC | Z-45 DC |
| Z-60 FE | Z-60 FE |
| Z-45/25J IC | Z-45/25J IC |
| Z-45/22 | Z-45/22 |
| Z-34 IC | Z-34 IC |
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.