

Part 226-001 is a nylon lock nut designed for use across a wide range of spray equipment. This self-locking fastener features a nylon insert that creates resistance against vibration-induced loosening, ensuring secure fastening of components during operation. The nylon lock nut is commonly used in pump assemblies, handle mounting, and various mechanical connections where consistent clamping force is required.
| Part Number | 226-001 |
|---|---|
| Part Description | Nylon Lock Nut |
| Brand | Spray equipment |
| Fits | RentSpray 650, 600; PowrLiner 6950_1, 6950, 6000, 5500, 5000, 4950, 4000, 3100, 4955, 6955, 8955, 4500 service, 2850 GB_D_F; Impact 410, 400 Airless Sprayer, 340; HVLP Airspray ProFinish AS1130; Airless LX80 Platinum, LX-70 Inline Gun, LX 80 II, LX 80 II stripe; Advantage 500, 400; 640 IX Airless Sprayer, 540 IX Airless Sprayer, 440 IX Airless Sprayer |
| Condition | New |
The 226-001 nylon lock nut is a precision-engineered fastener designed to provide reliable, vibration-resistant fastening across a broad spectrum of spray equipment. Unlike standard nuts that can loosen over time due to the constant vibration generated by pumps, engines, and hydraulic systems, this lock nut incorporates a nylon insert that creates interference with the mating threads, generating consistent resistance against rotational loosening. This design feature is particularly critical in spray equipment applications where mechanical fasteners are subjected to continuous operational vibration, pressure cycling, and thermal expansion. The nylon lock nut maintains its clamping force even after repeated removal and reinstallation, making it suitable for serviceable components that require periodic access for maintenance or repair. Common applications include securing pump housing assemblies, mounting handles and control panels, attaching wheel assemblies, fastening motor mounts, and connecting various structural components where fastener security directly impacts equipment reliability. Using the correct fastener specification during repairs ensures that assembly torque values are maintained, reducing the risk of component migration, thread damage, or premature wear caused by loose connections. The 226-001 nylon lock nut meets original equipment manufacturer specifications for fit and thread compatibility across the extensive list of supported models, providing service technicians and equipment owners with a direct replacement solution that preserves factory assembly integrity. When performing maintenance that involves disassembly of critical components, replacing worn or damaged fasteners with this lock nut helps restore the equipment to proper operating condition and reduces the likelihood of future fastener-related service calls.
| Vibration resistance | Nylon insert creates friction against threads to prevent loosening from operational vibration |
|---|---|
| Consistent clamping force | Maintains specified torque values under dynamic operating conditions |
| Reusable design | Can be removed and reinstalled multiple times while retaining locking effectiveness |
| Damaged nylon insert | Visible wear, cracking, or deformation of the nylon locking element |
|---|---|
| Reduced locking resistance | Nut spins freely without the expected resistance from the nylon insert |
| Thread damage | Cross-threaded, stripped, or corroded threads compromising fastener integrity |
| Component loosening | Recurring loosening of assembled components during operation |
Part 226-001 nylon lock nut is compatible with the following spray equipment models. Always verify thread specifications and application requirements for your specific equipment before installation.
| Equipment Series | Models |
|---|---|
| RentSpray | 650, 600 |
| PowrLiner | 6950_1, 6950, 6000, 5500, 5000, 4950, 4000, 3100, 4955, 6955, 8955, 4500 service, 2850 GB_D_F |
| Impact | 410, 400 Airless Sprayer, 340 |
| HVLP | Airspray ProFinish AS1130 |
| Airless | LX80 Platinum, LX-70 Inline Gun, LX 80 II, LX 80 II stripe |
| Advantage | 500, 400 |
| IX Series | 640 IX Airless Sprayer, 540 IX Airless Sprayer, 440 IX Airless Sprayer |
During equipment service, these complementary fasteners and hardware items are often inspected and replaced alongside the nylon lock nut to ensure complete assembly integrity.
The corresponding fastener that threads into the lock nut should be inspected for thread wear, corrosion, or stretching that could compromise the joint.
Provides uniform load distribution under the nut head and protects mounting surfaces from damage during torquing.
Additional vibration resistance for applications requiring supplementary locking beyond the nylon insert capability.