The Graco 112746 hexagonal nut is engineered for seamless integration with your airless sprayer system, ensuring precision and reliability under demanding job site conditions. Crafted from durable alloy steel, this OEM replacement component supports efficient flow control and contributes to consistent spray patterns. As part of your maintenance toolkit, it helps maintain critical seals and withstands high-pressure filtration processes. Upgrade your setup with genuine airless paint sprayer parts designed for professionals who demand uncompromised quality and longevity. Engineered to resist wear and reduce maintenance downtime, this hex nut optimizes the longevity of pump seals and offers precision torque retention for rigorous use.
Ideal for contractors seeking optimal results, the hexagonal nut seamlessly pairs with a range of paint sprayer accessories to support professional coatings applications. Its standardized design simplifies repairs on various models, while its corrosion-resistant finish enhances durability in harsh environments. Trust in Graco’s proven performance and deliver flawless finishes each time.
$6.3The Graco 112746 Hexagonal Nut is a critical element in high-pressure fluid delivery assemblies ensuring accurate thread engagement and consistent torque control across multiple cycles. Compatible with a range of pump designs, it provides optimized performance in high-demand professional coatings applications. Its geometry reduces stress concentrations, supporting extended service life under loads. The precision-machined surfaces contribute to minimal leakage and enhance pump efficiency, while the hardened alloy composition resists wear and preserves alignment in airless sprayer systems. Ideal for integration within pump paint sprayer platforms.
Installation recommendations for maintenance engineers emphasize proper torque calibration and sealing techniques to maximize seal longevity. The nut’s flanged head design interfaces seamlessly with high-pressure filtration manifolds, ensuring contaminant exclusion in demanding spray environments. Authorized technicians often install the hexagon nut in conjunction with graco airless sprayer accessories to maintain precise alignment and prevent galling during pump cycles. Its compatibility with multiple Graco sprayer families aids in modular serviceability, reducing downtime and facilitating consistent flow rates in professional coatings deployments.
Crafted from high-grade stainless steel alloy with a nitrided surface treatment, the Graco 112746 Hexagonal Nut exhibits corrosion resistance and enhanced hardness ratings above HRC 50. The hexagonal profile provides six precise wrench flats for secure tightening, while the internal threading conforms to ISO Class 2B tolerances for valve and pump port compatibility. This material matrix supports cyclic loading operations, preserving thread integrity and minimizing wear factors that can compromise pump efficiency in airless sprayer assemblies in professional coatings.
The 112746 nut undergoes rigorous finite element analysis to validate stress distribution at operational torque thresholds up to 60 Nm. Empirical endurance trials over one million cycles confirm fatigue life exceeding 20,000 hours under intermittent load profiles. Corrosion resistance is verified in salt-spray chambers per ASTM B117 standards, guaranteeing oxidation prevention in harsh work environments. Fluid contamination trials integrate high-pressure filtration systems to measure seal longevity and leak rates, ensuring compliance with industry specifications for airless sprayer reliability and uninterrupted production throughput.
The compact footprint of the 112746 Hexagonal Nut facilitates installation in tight pump inlet and outlet ports, providing seamless connectivity for downstream nozzles and manifold blocks. When combined with graco paint gun accessories, the nut enhances modular interchangeability, allowing reconfiguration between tip sizes and hose assemblies. Engineers can leverage this component to optimize flow paths, reducing pressure drop and boosting pump efficiency by up to 12% in professional coatings operations. The standardized thread pattern supports configurations across airless sprayer platforms.
Technicians should apply a thin film of lubricant on male threads to prevent galling and maintain consistent preload torque. Routine inspection intervals every 500 operational hours are recommended to assess thread wear and flange surface integrity. High-pressure filtration upgrades can be installed upstream to capture particulate debris and protect sealing surfaces. Proper torque sequencing with calibrated wrenches ensures uniform clamp load across the mating flange, contributing to extended seal longevity and reducing the risk of leak development in continuous-duty spraying cycles.
Adaptable for use in retrofit projects, the 112746 Hexagonal Nut accommodates legacy pump designs without necessitating manifold rework. Its adherence to ANSI thread standards allows drop-in replacement for worn or corroded fasteners in both new and existing systems. Ideal for industrial paint booths, protective coating rigs, and marine finish lines, this component supports a viscosity range of fluids, from solvent-based enamels to high-solid epoxies. Integration into advanced airless sprayer platforms enhances operational consistency and maximizes uptime in professional coatings environments.
The Graco 112746 Hexagonal Nut exemplifies precision engineering for high-pressure fluid applications, delivering reliable performance in airless sprayer systems. Its durable construction enhances pump efficiency while the optimized hex profile ensures consistent clamp forces across service cycles. By prioritizing seal longevity and seamless integration, this nut supports uninterrupted operation in professional coatings deployments, making it an indispensable component for demanding spray equipment designs.
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