This Graco 114816 Hexagonal Nut is engineered to deliver leak-free connections in demanding airless sprayer applications. Crafted from premium materials, its precision machining ensures reliable performance within professional coatings systems, maintaining seal integrity under extreme pressure. Measuring .15 inches tall, .35 inches long, and .30 inches wide, this nut supports high-pressure filtration assemblies and resists wear in harsh environments. Featuring an industrial-grade stainless steel build, it offers corrosion resistance in solvent-rich environments and maintains seal integrity with minimal torque variations. Its compact profile allows seamless integration in tight spray module configurations, minimizing system downtime during routine maintenance. This part is an essential spare component for professional spray technicians seeking to uphold consistent film thickness and coating quality across diverse substrates, from automotive finishes to heavy-duty protective coatings. Compatible with a wide range of Graco manifolds and fluid sections, this nut ensures that your airless equipment maintains peak operational efficiency.
Graco 114816 Hexagonal Nut stands as an engineered fastening solution for precision fluid control assemblies. Designed to interface with Graco pump modules, this hexagon-form nut integrates into systems demanding robust mechanical alignment, thread engagement, and consistent torque specifications. Manufactured to micron-level tolerances, it supports optimum thread coupling under cyclic pressure loads reaching several thousand PSI. In applications such as pressure-sensitive coating circuits and industrial lubrication networks, the nut contributes to precision sealing and aids in sustaining stable fluid flow metrics. Its compatibility with various valve housings makes it a core component in advanced airless sprayer rigs and high-velocity spray manifolds.
At a nominal height of 0.15 inches, width of 0.30 inches, and a length of 0.35 inches, the Graco 114816 occupies minimal spatial footprint while delivering high structural integrity. Crafted from grade 18-8 stainless alloy, it exhibits yield strength exceeding 30 ksi and hardness ratings suitable for repeated torque cycles. Surface finish undergoes passivation to ensure optimal corrosion protection in harsh chemical coatings. This compact nut aligns with professional coatings equipment specifications, enhancing connection stability and bolstering durable fastening that preserves thread integrity. Its form factor integrates seamlessly with pump modules to maximize pump efficiency across extended operational periods.
Graco 114816 is engineered from 18-8 stainless steel, selected for its high tensile strength, yield resilience, and resistance to chloride-induced pitting. The hexagonal profile undergoes CNC machining followed by precision grinding to achieve surface roughness Ra <0.4 µm, critical for achieving consistent torque distribution across six mating faces. Thread form conforms to SAE AS7101 standards, ensuring compatibility with a wide range of rotary pumps and valve blocks. Passivation treatment extends corrosion resilience, thereby enhancing seal longevity and chemical resistance in demanding solvents. The nut’s mechanical properties include Vickers hardness HV 200–250 and ultimate tensile strength above 75,000 PSI, ideal for high-pressure cycles and supports interchangeable fittings across multiple manifold interfaces.
Under high-pressure filtration conditions, the Graco 114816 nut maintains structural stability when subjected to pulsating flows and particulate-laden fluids. The precision-machined hexagonal faces facilitate consistent clamp force on filter housings and sealing gaskets, minimizing micro-leakage and turbulence. Finite element analysis indicates that the stress distribution across the nut remains below material yield even at fluctuating pressures up to 4,500 PSI. The tightened interface contributes to efficient bypass control in bypass filtration modules, optimizing overall system throughput. Integration with airless sprayer manifolds further showcases its capability to support continuous operation without thread galling or seal fatigue.
Installation of Graco 114816 requires calibrated torque wrenches to enforce manufacturer-specified preload, typically in the range of 8-12 Nm. Lubricant application on the thread surfaces reduces galling and ensures repeatable torque-turn behavior, thereby extending seal longevity under thermal cycling. Periodic inspection of threads for wear, pitting, or deformation allows predictive maintenance scheduling, reducing downtime in critical systems. When disassembling, adherence to reverse torque patterns prevents uneven stress accumulation. These practices enhance pump efficiency by minimizing leak-induced cavitation and also preserve the integrity of adjacent sealing components in high-pressure fluid modules.
Engineers integrate Graco 114816 Hexagonal Nut into spray manifold assemblies for professional coatings and petrochemical process equipment where reliability is paramount. In automated finishing lines, the nut secures manifold blocks feeding multiple spray tips, enabling uniform distribution of viscous coatings. Computational fluid dynamics (CFD) studies demonstrate that uniform tightening of hex nuts reduces flow impedance, thus improving coating consistency in high-speed applications. Incorporating thread-locking adhesives can further improve vibration resistance in mobile spray units. Best practices recommend verification of torque retention and periodic cleaning to prevent abrasive particle buildup around the nut base, ensuring long-term operational stability.
In summary, the Graco 114816 Hexagonal Nut delivers a compact yet robust solution for a spectrum of high-pressure fluid systems. Its precise geometry, material selection, and finish quality support sustainable operation in both filtration and spray applications. Maintenance protocols, including torque verification and thread inspection, safeguard against premature failure, elevating system reliability. By pairing the nut with complementary sealing washers and gasket assemblies, engineers can maximize sealing performance under dynamic load conditions. Adoption of these advanced usage practices contributes to predictable end-of-line quality in professional finishing processes, underpinning consistent application of industrial fluoroelastomer seals.
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