Titan 763-549 Lock Nut
OEM Titan Fastening Hardware
Titan 763-549 Lock Nut is a genuine OEM 5/16-18 lock nut used across a wide range of Titan spray equipment, including the RentSpray Plus, PowrLiner series, Impact 640/740 series, and ProMark II.
Key Compatibility
Resists loosening from vibration and torque, maintaining clamping force in critical cart, frame, and pump mounting applications.
Titan OEM Fastening Hardware
Titan 763-549 Lock Nut for Sprayer Assembly Service
Titan 763-549 is a genuine OEM 5/16-18 lock nut designed for a wide range of Titan spray equipment. It fits models including the RentSpray Plus, Impact 640i/640IX/740i/740IX, 690GXC, PowrLiner 1800M/2800M/4900/6950/8900 series, ProMark II, Advantage GPX 85/220, Elite E55/G40, and HVLP ProFinish C100. Replace a stripped, corroded, or worn lock nut to restore proper fastening integrity and vibration resistance.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan 5/16-18 lock nut used across a broad range of sprayer cart, frame, and pump mounting applications. |
| Function | Resists loosening under vibration and torque through a prevailing torque feature or nylon insert; maintains clamping force in critical joints. |
| Compatible Machines | RentSpray Plus; 640i/640IX; 690GXC; 740i/740IX; Advantage GPX 85/220; Elite E55/G40; HVLP ProFinish C100/TS40/TS50; Performer 640i; PowrLiner 2850/4955/6955/8955/800/1800M/2800M/2800/4900 XLT/4900/4950/6900 XLT/6950/8900 series; ProMark II; SprayTech GPX 85. Confirm exact model and assembly diagram before ordering. |
| OEM Part Number | 763-549 (alternate: 0763-549) |
| Thread Specification | 5/16-18 |
| Related Components | Matching bolts/screws, washers, and mounting surfaces. Inspect all associated hardware during replacement. |
| Common Problems Solved | Stripped threads, worn locking feature, corrosion damage, and missing nuts that allow fasteners to loosen under vibration. |
| Commercial Benefits | Restores proper fastening integrity, prevents component loosening, and ensures reliable operation in high-vibration environments. |
Lock nuts are often designed for single use. When reassembling a joint, install a new lock nut to ensure proper locking friction. Inspect the mating bolt or screw threads for damage, and verify that washers are present and not deformed. Tighten according to the applicable service instructions.
Frequently Asked Questions
Quick answers for confirming fitment and replacement.
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