Thermo King OEM Hex-Head Cap Screw 5/16-18 SZN 555873
Official OEM Thermo King parts catalog entry for the Screw-HH 5/16-18 SZN numer555873, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King Screw-HH 5/16-18 SZN numer555873 delivers OEM-grade fastening reliability for temperature-control assemblies, ensuring secure joins and consistent service life in demanding transport refrigeration environments. This high-strength hex-head screw supports uptime and precise assembly in Thermo King refrigeration unit maintenance and repairs.
Key Features & Customer Benefits
- OEM Fitment – Designed to meet Thermo King manufacturing standards and integrate cleanly with factory assemblies for leak-free, reliable joins.
- 5/16"-18 Coarse Thread – Provides secure engagement in standard Thermo King fastener locations for dependable clamping force.
- Hex Head Cap Screw – Allows fast, accurate torque application using standard service tools, improving service efficiency during scheduled maintenance.
- SZN Finish – Specified finish for corrosion resistance in transport refrigeration environments, supporting longevity in outdoor and mobile applications.
- Service-Grade Strength – Engineered for the vibration and thermal cycles found in reefer trailers and truck-mounted units to maintain integrity under load.
- Fleet Reliability – Helps minimize unscheduled downtime by ensuring consistent component retention across Thermo King systems.
Product Details
| Part Number | numer555873 |
| Part Name | Screw-HH 5/16-18 SZN |
| Thread Size | 5/16"-18 |
| Head Type | Hex Head (HH) |
| Finish | SZN finish as specified by Thermo King |
| Manufacturer | Thermo King (OEM) |
Efficiency & Sustainability
This Thermo King fastener supports efficient service workflows and contributes to overall fleet fuel-efficient cooling by maintaining proper assembly integrity in transport refrigeration systems. Reliable fastening reduces the need for repeat repairs and part replacements, aligning with cost- and resource-conscious maintenance practices across Smart Reefer SR-4 and other Thermo King platforms.
Installation & Maintenance Tips
Install this screw with the correct torque values specified in Thermo King service manuals and use OEM washers or clamps where required. Inspect fastening points during scheduled maintenance intervals and replace any fasteners that show corrosion or thread damage to preserve assembly precision and system reliability.
Real-World Applications
The Screw-HH 5/16-18 SZN numer555873 finds use across transport refrigeration applications, including reefer trailers, truck-mounted Thermo King units, and service fixtures where OEM-grade hex-head fasteners are required. Fleet managers and technicians in Amarillo, Lubbock, Odessa, and the Permian Basin rely on durable fasteners like this to maintain uptime and reduce operational disruption.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, please contact us for warranty information or reach out to the service department for confirmation.
Frequently Asked Questions
Q: Is this screw compatible with Thermo King Precedent or S-610M units?
A: Compatibility depends on the specific assembly and model year. West Texas Thermo King verifies fitment for each installation—contact service for application confirmation.
Q: What tools and torque settings are required for installation?
A: Use a standard hex-driver or socket sized for a 5/16-18 hex-head screw and follow the Thermo King service manual for torque specifications to ensure correct clamping without thread or component damage.
Q: How does the SZN finish perform in salty or humid environments?
A: The SZN finish provides corrosion-resistant properties specified by Thermo King for transport refrigeration use. Inspect fasteners regularly in coastal or high-salinity conditions and replace if protective finish degrades.
Related Resources
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.
Official OEM Thermo King parts catalog entry for the Screw-HH 5/16-18 SZN numer555873, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King Screw-HH 5/16-18 SZN numer555873 delivers OEM-grade fastening reliability for temperature-control assemblies, ensuring secure joins and consistent service life in demanding transport refrigeration environments. This high-strength hex-head screw supports uptime and precise assembly in Thermo King refrigeration unit maintenance and repairs.
Key Features & Customer Benefits
- OEM Fitment – Designed to meet Thermo King manufacturing standards and integrate cleanly with factory assemblies for leak-free, reliable joins.
- 5/16"-18 Coarse Thread – Provides secure engagement in standard Thermo King fastener locations for dependable clamping force.
- Hex Head Cap Screw – Allows fast, accurate torque application using standard service tools, improving service efficiency during scheduled maintenance.
- SZN Finish – Specified finish for corrosion resistance in transport refrigeration environments, supporting longevity in outdoor and mobile applications.
- Service-Grade Strength – Engineered for the vibration and thermal cycles found in reefer trailers and truck-mounted units to maintain integrity under load.
- Fleet Reliability – Helps minimize unscheduled downtime by ensuring consistent component retention across Thermo King systems.
Product Details
| Part Number | numer555873 |
| Part Name | Screw-HH 5/16-18 SZN |
| Thread Size | 5/16"-18 |
| Head Type | Hex Head (HH) |
| Finish | SZN finish as specified by Thermo King |
| Manufacturer | Thermo King (OEM) |
Efficiency & Sustainability
This Thermo King fastener supports efficient service workflows and contributes to overall fleet fuel-efficient cooling by maintaining proper assembly integrity in transport refrigeration systems. Reliable fastening reduces the need for repeat repairs and part replacements, aligning with cost- and resource-conscious maintenance practices across Smart Reefer SR-4 and other Thermo King platforms.
Installation & Maintenance Tips
Install this screw with the correct torque values specified in Thermo King service manuals and use OEM washers or clamps where required. Inspect fastening points during scheduled maintenance intervals and replace any fasteners that show corrosion or thread damage to preserve assembly precision and system reliability.
Real-World Applications
The Screw-HH 5/16-18 SZN numer555873 finds use across transport refrigeration applications, including reefer trailers, truck-mounted Thermo King units, and service fixtures where OEM-grade hex-head fasteners are required. Fleet managers and technicians in Amarillo, Lubbock, Odessa, and the Permian Basin rely on durable fasteners like this to maintain uptime and reduce operational disruption.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, please contact us for warranty information or reach out to the service department for confirmation.
Frequently Asked Questions
Q: Is this screw compatible with Thermo King Precedent or S-610M units?
A: Compatibility depends on the specific assembly and model year. West Texas Thermo King verifies fitment for each installation—contact service for application confirmation.
Q: What tools and torque settings are required for installation?
A: Use a standard hex-driver or socket sized for a 5/16-18 hex-head screw and follow the Thermo King service manual for torque specifications to ensure correct clamping without thread or component damage.
Q: How does the SZN finish perform in salty or humid environments?
A: The SZN finish provides corrosion-resistant properties specified by Thermo King for transport refrigeration use. Inspect fasteners regularly in coastal or high-salinity conditions and replace if protective finish degrades.
Related Resources
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.