Graco 112674 SCH Cap Screw – Precision OEM Fastener for High-Pressure Systems
Compatible Machines
- Graco Airless Paint Sprayers (models with M6×35 fasteners)
- Graco Hydraulic and Pneumatic Pump Assemblies
- Graco Texture and Coating Systems
- Graco Magnum and GX Series Sprayers
- Graco Industrial Manifold Blocks
Product Overview
Graco 112674 SCH Cap Screw is a genuine OEM socket head cap screw used in high-pressure Graco sprayers and coating systems. Designed with precision M6×35 threading and a nickel-plated finish, it ensures superior torque strength, corrosion resistance, and alignment stability under pressures up to 3,500 PSI.
| Specification | Details |
| Part Number | 112674 SCH Cap Screw |
| Thread Size | M6 × 35 mm (DIN 912 Standard) |
| Material | Nickel-Plated SS316 Stainless Steel |
| Pressure Rating | Up to 3,500 PSI |
| Temperature Range | -20°F to 250°F (-30°C to 120°C) |
| Typical Use | Fastening manifold blocks, pump housings, and filter heads |
Key Features
- OEM Graco quality – engineered to fit precisely with factory assemblies.
- Nickel-plated finish for corrosion resistance and long service life.
- High-torque stability minimizes loosening under vibration.
- DIN 912 socket design allows easy installation with hex tools.
- Resistant to thermal expansion for stable sealing in temperature cycles.
Installation & Maintenance Tips
Use a calibrated torque wrench when installing the Graco 112674 SCH Cap Screw to ensure even preload and prevent thread damage. Recommended torque: 45–50 in-lbs. Apply thread lubricant or Loctite® 242 where specified by Graco manuals. Regularly inspect for corrosion and replace if worn or stripped.
Frequently Asked Questions
The Graco 112674 SCH Cap Screw secures manifold blocks, filter housings, and pressure seals in high-pressure Graco fluid systems to maintain integrity and prevent leaks.
It fits multiple Graco sprayers and pump assemblies including Magnum, GX, and professional airless systems with M6×35 threaded components.
Clean threads before reinstallation, check torque values periodically, and replace the screw if corrosion or rounding of the hex socket is observed to prevent leaks and mechanical failure.
