Graco 120348 Socket Head Cap Screw with Nylon Patch
The Graco 120348 Screw Cap SCH w/ Nylon Patch provides secure fastening and vibration resistance for Graco airless sprayers.
- Part Number: 120348
- Type: Socket Head Cap Screw with Nylon Patch
- Material: Alloy Steel, Black Oxide Finish
- Thread Size: M6 × 1
- Feature: Self-locking Nylon Patch for secure hold
Graco 120348 Screw Cap SCH w/ Nylon Patch – Precision Fastening for Airless Sprayers
Compatible Machines
- Graco Ultra Max II 490 / 495 / 595
- Graco 390 PC Airless Paint Sprayer
- Graco Ultra 395
- Graco GMAX II 5900
- Graco LineLazer 3400
Product Description
The Graco 120348 Screw Cap SCH w/ Nylon Patch is a high-strength socket head cap screw engineered for precision sealing and vibration resistance in airless sprayers. Its built-in nylon patch provides a self-locking feature, maintaining consistent torque and preventing loosening under high-pressure and high-vibration conditions.
Key Features
- High-tensile alloy steel construction for superior strength
- Nylon patch locking mechanism eliminates the need for lock washers
- Corrosion-resistant black oxide finish
- Precision-machined threads ensure tight sealing and easy installation
- Complies with ISO 4762 standards for consistent quality
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 120348 |
| Type | Socket Head Cap Screw with Nylon Patch |
| Material | Alloy Steel with Black Oxide Finish |
| Thread Size | M6 × 1 |
| Torque Range | 15–20 in-lb |
| Pressure Compatibility | Up to 3000 psi systems |
| Manufacturer | Graco Inc., USA |
Applications
The Graco 120348 Screw Cap is used in airless sprayer pump and manifold assemblies to maintain sealing pressure and prevent fastener loosening during high-pressure operations. Ideal for both commercial and industrial paint sprayers requiring precision fastening and long-term reliability.
Frequently Asked Questions
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