Cummins Captive Washer Cap Screw 3818599 – Secure and Precise Fastening
The Cummins Captive Washer Cap Screw 3818599 is designed for strong, reliable fastening in Cummins engines. As part of the Cummins genuine parts line, it offers precise fit, high strength, and long-term stability. With its integrated washer, it ensures secure load distribution while reducing the chance of loosening during operation.
🔩 Specifications
- Part Name: Captive Washer Cap Screw
- Part Number: 3818599
- Brand: Cummins genuine parts
- Material: High-grade alloy steel
- Finish: Corrosion-resistant coating
- Function: Fastens engine parts with integrated washer for stable torque
- Compatibility: Suitable for selected Cummins engine models
⭐ Key Features
- Built from high-strength steel for maximum durability
- Integrated washer design for even load spread
- Coated surface to resist rust and wear
- Precision threads for consistent tightening
- Direct-fit design for quick installation
⚙️ Technical Insights
This cap screw uses alloy steel for high tensile strength, allowing it to hold engine components securely even under strong vibration and heat. Moreover, the captive washer design helps maintain proper torque, which in turn prevents loosening over time. Its corrosion-resistant finish adds further protection, extending service life and reducing maintenance needs. Because it is precision-machined, it engages smoothly with mating threads, reducing the risk of damage during installation.
🛠 Application Scenarios
You will find this cap screw in multiple Cummins engine assemblies, such as cylinder heads, covers, and accessory mounts. It is ideal for both maintenance and complete rebuild projects. Furthermore, when replacing worn or corroded fasteners, this part restores reliable clamping force and helps keep your engine operating safely.
📦 Availability
This captive washer cap screw is in stock and ready for global shipping.
To confirm correct fitment with your Cummins parts configuration, please provide your engine serial number (ESN). Our support team will assist with quick verification.
