Cummins Hex Flange Head Cap Screw C3901445 – High-Torque Fastening for Diesel Engine Reliability
The Cummins Hex Flange Head Cap Screw C3901445 is a durable fastener designed to secure engine components in high-vibration and high-temperature environments. As part of the Cummins genuine parts lineup and manufactured by DCEC, this screw delivers dependable strength, precise fit, and long-lasting performance.
Its integrated flange offers better load distribution and eliminates the need for separate washers. Whether you’re assembling a new engine or replacing worn hardware, this cap screw supports the structural integrity of your DCEC parts system.
📦 Specifications
- Part Number: C3901445
- Part Name: Hex Flange Head Cap Screw
- Material: Heat-treated alloy steel
- Finish: Anti-corrosion coating
- Condition: 100% Brand New
- Category: Engine Fasteners
- Origin: Manufactured under Cummins OEM and DCEC quality standards
- Compatibility: Suitable for use with various Cummins parts assemblies (confirm with ESN)
✅ Key Features
- Built-in flange for improved clamping force
- Withstands high heat and mechanical stress
- Threaded for precise torque application
- Corrosion-resistant finish for longer service life
- Fits seamlessly into Cummins genuine parts and DCEC parts assemblies
🔧 Technical Insights
The C3901445 Hex Flange Head Cap Screw is engineered to deliver consistent torque and prevent loosening over time. Thanks to its integrated flange design, it spreads load evenly across surfaces, reducing the risk of damage and loosening under vibration.
Its heat-treated body enhances tensile strength, making it suitable for use in high-load zones within diesel engines. Moreover, this screw meets exact OEM specifications, ensuring proper thread pitch, diameter, and fit across all relevant Cummins parts systems.
💡 Application Scenarios
This cap screw is commonly used in:
- 🔹 Cylinder head and housing assemblies with DCEC parts
- 🔹 Mounting brackets in industrial diesel engines
- 🔹 Commercial vehicle engine repairs and rebuilds
- 🔹 Generator sets using Cummins genuine parts
- 🔹 Any assembly requiring vibration-resistant fasteners
🚚 Availability
The Cummins C3901445 Hex Flange Head Cap Screw is available in stock and ready for global delivery.
To ensure correct fitment, please provide your Engine Serial Number (ESN). Our support team will assist with fast and accurate part matching.
Choose the C3901445 Cap Screw for reliable performance in your Cummins parts, Cummins genuine parts, and DCEC parts systems.
