Thermo King Stainless Steel Hex Head Screw 3/8-16 Thread 556911
Official OEM Thermo King parts catalog entry for the Thermo King Screw 556911, 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 556911 delivers OEM-grade fastening reliability for Thermo King refrigeration systems, ensuring secure assemblies and dependable uptime across reefer trailers and transport refrigeration equipment.
Product Overview
The Thermo King Screw 556911 is a stainless steel hex-head fastening component engineered to meet corrosion-resistance and durability needs in temperature-controlled transport applications. This screw supports secure mounting of brackets, panels, and components where a 3/8-16 stainless fastener is specified, helping fleets maintain precise temperature control and reduce downtime.
Key Features & Customer Benefits
- Stainless Steel Construction – Delivers corrosion resistance for long service life in exterior and refrigerated environments.
- 3/8-16 Thread Specification – Provides reliable thread engagement for secure fastening in Thermo King assemblies.
- Hex Head Design – Enables consistent torque application and serviceability during maintenance intervals.
- OEM Fitment Standard – Matches Thermo King hardware expectations for precision and repeatable installation.
- Fleet Uptime Focus – Minimizes risk of fastener failure under vibration and temperature cycling, supporting continuous temperature control.
Product Details
| Part Number | 556911 |
| Product Name | Thermo King Screw 556911 |
| Material | Stainless Steel |
| Thread | 3/8-16 |
| Head Type | Hex head |
| Typical Use | Fastening component for Thermo King refrigeration unit assemblies |
Efficiency & Sustainability
This stainless steel fastener supports efficient maintenance workflows and component integrity that preserve temperature control and reduce service frequency. When used in Thermo King Smart Reefer SR-4, Precedent, and Diesel Direct Electric applications where a 3/8-16 stainless steel screw is specified, the correct OEM-grade hardware helps maintain fuel-efficient cooling and compliance with fleet standards such as CARB Evergreen.
Installation & Maintenance Tips
Install using OEM-specified torque values and corrosion-resistant locking hardware when required. Inspect fasteners during scheduled maintenance intervals and replace any screws showing wear, corrosion, or thread damage. Use OEM clamps, brackets, and hardware kits when reassembling panels to ensure secure fitment and consistent performance.
Real-World Applications
The Thermo King Screw 556911 is suitable for reefer trailers, refrigerated trucks, and transport refrigeration units where a 3/8-16 stainless hex-head screw is specified. It secures covers, brackets, and mechanical subassemblies that support dependable temperature control across the supply chain. 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, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or reach the service department directly for confirmation.
Frequently Asked Questions
Q: Is this screw compatible with Thermo King Precedent units?
A: Yes. The Thermo King Screw 556911 fits applications that specify a 3/8-16 stainless steel hex-head fastener in Precedent-series assemblies and similar Thermo King refrigeration units.
Q: Can this fastener resist corrosion in coastal or washdown environments?
A: Yes. Stainless steel construction provides corrosion resistance suitable for exterior and refrigerated conditions, improving longevity where corrosion is a concern.
Q: Should technicians reuse this screw after removal?
A: Technicians follow OEM guidance: inspect threads and head condition, and replace if any deformation or wear is present to maintain secure fastening and fleet safety.
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 Thermo King Screw 556911, 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 556911 delivers OEM-grade fastening reliability for Thermo King refrigeration systems, ensuring secure assemblies and dependable uptime across reefer trailers and transport refrigeration equipment.
Product Overview
The Thermo King Screw 556911 is a stainless steel hex-head fastening component engineered to meet corrosion-resistance and durability needs in temperature-controlled transport applications. This screw supports secure mounting of brackets, panels, and components where a 3/8-16 stainless fastener is specified, helping fleets maintain precise temperature control and reduce downtime.
Key Features & Customer Benefits
- Stainless Steel Construction – Delivers corrosion resistance for long service life in exterior and refrigerated environments.
- 3/8-16 Thread Specification – Provides reliable thread engagement for secure fastening in Thermo King assemblies.
- Hex Head Design – Enables consistent torque application and serviceability during maintenance intervals.
- OEM Fitment Standard – Matches Thermo King hardware expectations for precision and repeatable installation.
- Fleet Uptime Focus – Minimizes risk of fastener failure under vibration and temperature cycling, supporting continuous temperature control.
Product Details
| Part Number | 556911 |
| Product Name | Thermo King Screw 556911 |
| Material | Stainless Steel |
| Thread | 3/8-16 |
| Head Type | Hex head |
| Typical Use | Fastening component for Thermo King refrigeration unit assemblies |
Efficiency & Sustainability
This stainless steel fastener supports efficient maintenance workflows and component integrity that preserve temperature control and reduce service frequency. When used in Thermo King Smart Reefer SR-4, Precedent, and Diesel Direct Electric applications where a 3/8-16 stainless steel screw is specified, the correct OEM-grade hardware helps maintain fuel-efficient cooling and compliance with fleet standards such as CARB Evergreen.
Installation & Maintenance Tips
Install using OEM-specified torque values and corrosion-resistant locking hardware when required. Inspect fasteners during scheduled maintenance intervals and replace any screws showing wear, corrosion, or thread damage. Use OEM clamps, brackets, and hardware kits when reassembling panels to ensure secure fitment and consistent performance.
Real-World Applications
The Thermo King Screw 556911 is suitable for reefer trailers, refrigerated trucks, and transport refrigeration units where a 3/8-16 stainless hex-head screw is specified. It secures covers, brackets, and mechanical subassemblies that support dependable temperature control across the supply chain. 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, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or reach the service department directly for confirmation.
Frequently Asked Questions
Q: Is this screw compatible with Thermo King Precedent units?
A: Yes. The Thermo King Screw 556911 fits applications that specify a 3/8-16 stainless steel hex-head fastener in Precedent-series assemblies and similar Thermo King refrigeration units.
Q: Can this fastener resist corrosion in coastal or washdown environments?
A: Yes. Stainless steel construction provides corrosion resistance suitable for exterior and refrigerated conditions, improving longevity where corrosion is a concern.
Q: Should technicians reuse this screw after removal?
A: Technicians follow OEM guidance: inspect threads and head condition, and replace if any deformation or wear is present to maintain secure fastening and fleet safety.
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.
