

The Graco 16U013 Screw is an essential replacement component designed for rigorous industrial use. Engineered to deliver precise performance in demanding paint applications, it ensures flawless operation with minimal downtime. Compatible with top-tier Ultra Max II series, this screw integrates effortlessly into high-output systems, boosting efficiency and consistency. Technicians choose this upgrade to support extended runs of heavy-bodied coatings, leveraging its resilient construction and streamlining maintenance for superior results. This precision screw also resists corrosion and mechanical stress for long-term reliability in critical operations.
Built to withstand the rigors of modern finishing, this component enhances fluid delivery and sustains optimal pressure under continuous cycles. It’s the go-to choice for professional coatings projects and demanding high-viscosity materials in airless sprayer setups. Coupled with advanced high-pressure filtration systems, it maximizes uptime and minimizes wear. Ideal for contractors and coating specialists, this robust screw ensures your equipment performs at peak levels for every project.
$6.3Graco 16U013 Screw serves as a linchpin in fluid-handling assemblies, ensuring secure coupling between key components of high-performance equipment. Precision threading, tight tolerance fits, and reliable sealing capabilities make this fastener indispensable in demanding industrial contexts. From heavy-duty painting operations to intricate material pumping sequences, it provides consistent performance where failure is not an option. Technicians and engineers value its robust design, which minimizes downtime and delivers sustained productivity across a wide range of applications.
Precision-machined from premium stainless steel alloys, this fastener withstands harsh chemical exposure and extreme pressure cycles. Corrosion resistance is enhanced through controlled passivation, while exacting tolerances guarantee repeatable performance during installation. Heat treatment processes yield a Rockwell hardness optimized for wear resistance, reducing risk of galling under prolonged use. Ergonomic head profiles facilitate secure torque application without compromising operator comfort. Ideal for integration with an air paint spray gun, it maintains alignment and prevents fluid bypass even in challenging environments.
Optimized thread design ensures seamless engagement with receiving components, eliminating cross-thread risk and ensuring proper preload. Standardized pitch and length make it compatible with a variety of Graco assemblies, simplifying inventory and reducing lead times. Calibration procedures can be performed with basic torque wrenches, ensuring consistent clamping forces. Integration into a graco pump repair kit offers quick replacement during maintenance cycles, helping technicians manage service life effectively and minimize operational interruptions.
Regular inspection of surface integrity and torque accuracy sustains peak performance. Lubrication with appropriate chemical-resistant greases mitigates seizing and eases future disassembly. Smooth shaft geometry around the pilot zone reduces wear on adjacent seals. Compatibility with the same materials used in a graco piston rod reduces galvanic corrosion and ensures uniform thermal expansion rates. Routine checks complement more extensive overhauls, prolonging operational lifespan in high-duty environments.
Precision engineering, combined with stringent quality control, positions this screw ahead of generic alternatives. Material traceability and certification back each batch, guaranteeing conformance to aerospace-grade standards. Batch-level testing validates torque characteristics and fatigue endurance under simulated workload cycles. Engineers appreciate its interchangeability with legacy components, simplifying system upgrades without major redesigns. End users benefit from predictable performance, lower failure rates, and streamlined maintenance protocols that support long-term productivity.
In spray coating systems, this fastener secures manifolds and nozzle housings under high-pressure spray conditions. Pumping assemblies also utilize it to bond critical valve blocks and distribution manifolds. Compatibility spans solvent-based coatings, waterborne materials, and abrasive or particulate-laden fluids. Specialized setups, including plural-component applications, rely on its tight sealing capabilities to maintain precise fluid ratios. Custom installation options allow these screws to adapt to unique configurations in automotive, marine, and aerospace projects.
Effective sealing is crucial when operating above 3,000 psi, and this fastener excels by maintaining uniform contact pressure across mating surfaces. Stress-relief grooves near the head minimize micro-movements that can lead to fatigue cracking under cyclical loads. Optimized head geometries distribute clamp loads evenly, reducing localized material stress. Such detailed design considerations translate into fewer unscheduled shutdowns and longer maintenance intervals—essential for facilities that prioritize uptime and consistent throughput.
Each screw undergoes rigorous dimensional inspection, material composition analysis, and mechanical testing to meet ISO 9001 quality standards. Traceability records and certification accompany every shipment, providing audit-ready documentation for regulated industries. Third-party verification is available upon request, ensuring compliance with environmental and safety regulations. Integration with Graco’s broader quality ecosystem means these components benefit from continuous improvement programs and proactive field feedback loops.
Selecting this precision fastener elevates system reliability and reduces long-term service costs by minimizing leakage and component wear. Expert technical support teams offer guidance on installation best practices and lifecycle management. Replacement strategies may include scheduled torque rechecks or full component swaps as part of a comprehensive maintenance plan. For end users seeking professional pump overhaul service and access to an authorized repair service, this component represents a cornerstone of a robust fluid-handling solution.
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