Graco 126081 Nipple Fitting 3/8-18 x #6 JIC
$5.35
In Stock
The Graco 126081 Nipple Fitting provides a secure, high-pressure connection between 3/8-18 threads and #6 JIC swivel ends, ensuring reliable fluid flow in sprayers and hydraulic systems.
- Corrosion-resistant brass, tool steel, or 316 stainless alloy
- High-pressure rating exceeding 12,000 psi
- Precision-machined JIC flare for leak-free sealing
- Compact design suitable for tight manifolds
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
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Graco 126081 Nipple Fitting Overview
Compatible Machines
- Graco Airless Sprayers with 3/8-18 and #6 JIC connections
- Industrial fluid delivery systems
- Automotive paint lines and high-performance hydraulic systems
Key Features
- 3/8-18 thread to #6 JIC swivel end
- Corrosion-resistant brass or stainless steel construction
- High-pressure capability with burst pressures exceeding 12,000 psi
- Precision-machined for minimal turbulence and flow continuity
- Compact footprint for integration into dense manifolds
- Metal-to-metal 37-degree JIC flare seat ensures leak-free sealing
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 126081 |
| Material | Brass, corrosion-resistant tool steel, or 316 stainless alloy |
| Dimensions | 0.8 in length × 0.75 in width, volume 0.001 ft³ |
| Connection Type | 3/8-18 external thread to #6 JIC swivel |
| Thread Tolerance | ±0.001 in on pitch diameter |
| Burst Pressure | Exceeds 12,000 psi |
Benefits
The Graco 126081 Nipple Fitting ensures secure connections, prevents leaks, maintains consistent fluid flow, and supports long-term reliability in high-pressure coatings and hydraulic applications.
Installation & Maintenance
- Hand-tighten plus 1–2 turns with calibrated torque wrench
- Recommended torque: 20 ft-lb (stainless), 25 ft-lb (alloy steel)
- No O-rings required; optional thread sealant for ultra-low viscosity fluids
- Regular inspection of threads and seat surface recommended
- Replace after 10,000 service hours or if seal wear is detected
Frequently Asked Questions
It provides a secure high-pressure connection between 3/8-18 threads and #6 JIC swivel ends, ensuring reliable fluid flow in airless sprayers and industrial systems.
It is available in corrosion-resistant brass, tool steel, or 316 stainless alloy for durability and chemical resistance.
Hand-tighten and then add 1–2 turns with a calibrated torque wrench, ensuring proper alignment of the JIC flare seat without over-stressing threads.
With proper installation and maintenance, the fitting can last over 10,000 service hours before replacement is recommended.
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