Graco 112646 Plug 5/8" x 18 is a genuine OEM part designed to seal high-pressure ports in Graco fluid systems, ensuring leak-free performance and long-term reliability.
Graco 112646 Plug 5/8" x 18 is an OEM precision-engineered threaded plug used to seal unused or service ports in high-pressure fluid systems. Built from corrosion-resistant stainless steel, it ensures a tight, leak-free seal even under extreme operating pressures exceeding 5,000 PSI.
| Specification | Details |
|---|---|
| Thread Size | 5/8"-18 Unified Thread (±0.002" tolerance) |
| Material | 303/316 Stainless Steel |
| Pressure Rating | Up to 5,000 PSI continuous operation |
| Temperature Range | -30°C to 120°C |
| Applications | Airless sprayers, manifolds, pump heads, filtration systems, and professional coatings equipment |
Use a clean thread path and torque wrench for installation. Recommended torque is 25 ft-lbs to achieve optimal compression. Apply compatible sealant or thread locker if required. Inspect regularly for thread wear or corrosion and clean with non-corrosive solvents.
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