Compatible Machines for Graco 120204 SFH Screw
- Graco Airless Sprayers
- Graco High-Pressure Pump Assemblies
- Graco Filtration Systems
- Graco Spray Pump Manifolds
Graco 120204 SFH Screw – Precision Flat Head Fastener
The Graco 120204 SFH Screw 3/8-24 x 1.25 is engineered for high-pressure airless sprayer systems, offering corrosion resistance and precise thread engagement for leak-free performance in pump and filtration assemblies.
Key Features
- Thread: 3/8-24 UNC, optimized for torque control
- Head Type: SFH (Flat Head) with 120° countersink for flush seating
- Material: Stainless steel (AISI 304/316) or high-strength alloy steel
- Length: 1.25" with .65" engagement depth
- High Pressure: Supports up to 5,000 psi in pump and filtration systems
- Precision machining reduces vibration loosening and ensures long-term durability
Specifications
| Material | Stainless steel (AISI 304/316) or alloy steel with zinc phosphate coating |
| Thread | 3/8-24 UNC |
| Length | 1.25" grip length |
| Head Type | SFH Flat Head, 120° countersink |
| Tensile Strength | >75 ksi |
| Yield Strength | >30 ksi |
| Pressure Rating | Up to 5,000 psi |
Installation & Maintenance
Use a calibrated torque wrench: 20–25 ft-lb for stainless steel and 15–20 ft-lb for zinc-plated alloy. Apply anti-seize or PTFE lubricant to prevent galling. Periodically inspect for thread wear or corrosion and retorque as needed.
Frequently Asked Questions
Compatible with Graco Airless Sprayers, High-Pressure Pump Assemblies, Filtration Systems, and Spray Pump Manifolds.
Constructed from AISI 304/316 stainless steel or alloy steel with zinc phosphate treatment, providing excellent corrosion resistance.
It maintains reliable performance under pressure up to 5,000 psi, ensuring leak-free operation in high-pressure pump and filtration assemblies.
