

Part number 0524318 is a #10-32 Nut used in critical mechanical assemblies on compatible PowrLiner sprayer systems. This precision fastener secures components such as belt guards and protective covers, ensuring operator safety and reliable equipment operation.
| Part Number | 0524318 |
|---|---|
| Part Description | Nut #10-32 |
| Fits | PowrLiner 6950_1; PowrLiner 6950; PowrLiner 4950 |
| Condition | New |
Part number 0524318 is a #10-32 Nut, a precision-threaded fastener engineered for the Titan PowrLiner 4950, PowrLiner 6950, and PowrLiner 6950_1 airless line striping systems. These professional-grade sprayers are designed for high-volume application of thick coatings to parking lots, athletic fields, and roadway surfaces. This nut is an integral component of the belt guard assembly, where six of these fasteners work in conjunction with screws and washers to securely retain the protective covers over the drive belt and pulleys.
The #10-32 thread designation indicates a Number 10 screw size with 32 threads per inch, a UNF fine thread standard that provides superior vibration resistance compared to coarse threads. This is particularly critical on PowrLiner units, which generate continuous mechanical vibration from the gasoline engine or electric motor during operation. The fine thread pitch maintains clamping force under dynamic loading, preventing the belt guard from loosening and ensuring operator protection from pinch hazards during belt replacement procedures.
The PowrLiner series shares common component architecture across models, with the 4950 and 6950 series utilizing identical belt guard configurations. This nut is manufactured from corrosion-resistant steel with a protective finish to withstand the harsh environments of line striping applications, including road salt, moisture, and chemical exposure. Proper torque application during installation prevents thread galling and ensures the fastener maintains its locking characteristics through repeated service intervals.
| Belt Guard Retention | Secures protective covers over drive belt and pulleys using six fasteners per assembly |
|---|---|
| Vibration Resistance | #10-32 fine threads maintain clamping force under continuous engine vibration |
| Operator Safety | Prevents access to moving drive components during operation |
| Thread Damage | Stripped, crossed, or corroded threads prevent proper engagement |
|---|---|
| Corrosion | Rust or chemical degradation has weakened the fastener |
| Belt Service | Replace when performing belt replacement or drive system maintenance |
| Missing Fastener | Nut lost during disassembly or fallen out during operation |
Part number 0524318 is specifically designed for the PowrLiner 4950, PowrLiner 6950, and PowrLiner 6950_1 airless line striping systems. These professional units share common belt guard architecture requiring six of these #10-32 nuts per assembly. The 4950 and 6950 series utilize identical component specifications for this fastener application. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| PowrLiner 6950_1 | Nut #10-32 |
| PowrLiner 6950 | |
| PowrLiner 4950 |
This nut is part of the belt guard retention system. When servicing this component, these related parts are often inspected or replaced at the same time.
The #10-32 screw that mates with this nut. Replace if threads are damaged or stripped.
Washer used with this nut to distribute clamping load and prevent surface damage.
The complete belt guard assembly includes the cover, hinge, and retention hardware.