Thermo King OEM-Grade Hex Head Fastener Screw HH 553502

$13.97

Official OEM Thermo King parts catalog entry for the Thermo King Screw HH 553502, 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 553502 secures assemblies within Thermo King refrigeration systems and supports uptime for temperature-sensitive transport. Engineered to OEM tolerances, this Screw HH delivers dependable fastening that helps maintain precise temperature control across reefer trailers and refrigerated trucks.

Key Features & Customer Benefits

  • OEM Fit and Finish – Ensures consistent, secure fastening that aligns with Thermo King assembly standards for reliable service life.
  • Hex Head Design – Provides positive torque engagement for fast, accurate installation and reduced risk of fastener damage during maintenance.
  • Durability Focus – Engineered to withstand transport vibration and routine fleet use, supporting longer intervals between service events.
  • Low Mass, High Utility – Minimal weight contributes to overall component efficiency without compromising mechanical strength.
  • Fleet Uptime Support – Helps maintain secure assemblies for temperature control components, supporting on-route reliability and reduced downtime.
  • Certified Supply – Sourced through Thermo King channels and supported by West Texas Thermo King for dependable parts traceability.

Product Details

The Thermo King Screw HH 553502 is an OEM-grade hex head fastener specified for use on Thermo King refrigeration equipment. This Screw HH serves as a standard fastening component within transport refrigeration assemblies where Thermo King requires precision-fit fasteners. Exact dimensions and material specifications follow Thermo King factory documentation and technician guidance for correct selection and installation on specific units.

Efficiency & Sustainability

Proper fastening contributes to system efficiency by maintaining tight seals, secure mounting, and consistent mechanical alignment for fuel-efficient cooling operation. Using Thermo King OEM parts like Screw HH 553502 supports compliance pathways for Smart Reefer SR-4 and CARB Evergreen initiatives where certified components contribute to predictable, energy-efficient performance across fleets.

Installation & Maintenance Tips

Install using the vehicle or equipment manufacturer’s recommended torque values and hardware practices. Inspect fasteners during scheduled maintenance intervals and replace any damaged or corroded screws with OEM parts to preserve assembly integrity. Use approved fastener retainers or locking devices where Thermo King documentation specifies them.

Real-World Applications

This Screw HH 553502 is appropriate for securing panels, brackets, and components on Thermo King refrigeration units used in reefer trailers, refrigerated box trucks, and truck-mounted transport refrigeration systems. West Texas Thermo King provides parts distribution and installation support for fleets operating across Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed 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 contact the service department for confirmation.

Frequently Asked Questions

Q: Is this screw compatible with Thermo King Precedent or S-610 series units?
A: Compatibility depends on the specific assembly and model year. Refer to Thermo King parts documentation or contact West Texas Thermo King for verification to ensure correct fitment.

Q: How should technicians install this Screw HH?
A: Install using the OEM torque specification and recommended tools. Use locking washers or thread-locking compounds only where Thermo King documentation specifies them to maintain serviceability and secure fastening.

Q: Does replacing fasteners with OEM parts affect fleet performance?
A: Yes. Using OEM fasteners like the Screw HH 553502 maintains design tolerances and supports consistent temperature control, reducing the risk of vibration-related failures and preserving overall system reliability.

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 HH 553502, 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 553502 secures assemblies within Thermo King refrigeration systems and supports uptime for temperature-sensitive transport. Engineered to OEM tolerances, this Screw HH delivers dependable fastening that helps maintain precise temperature control across reefer trailers and refrigerated trucks.

Key Features & Customer Benefits

  • OEM Fit and Finish – Ensures consistent, secure fastening that aligns with Thermo King assembly standards for reliable service life.
  • Hex Head Design – Provides positive torque engagement for fast, accurate installation and reduced risk of fastener damage during maintenance.
  • Durability Focus – Engineered to withstand transport vibration and routine fleet use, supporting longer intervals between service events.
  • Low Mass, High Utility – Minimal weight contributes to overall component efficiency without compromising mechanical strength.
  • Fleet Uptime Support – Helps maintain secure assemblies for temperature control components, supporting on-route reliability and reduced downtime.
  • Certified Supply – Sourced through Thermo King channels and supported by West Texas Thermo King for dependable parts traceability.

Product Details

The Thermo King Screw HH 553502 is an OEM-grade hex head fastener specified for use on Thermo King refrigeration equipment. This Screw HH serves as a standard fastening component within transport refrigeration assemblies where Thermo King requires precision-fit fasteners. Exact dimensions and material specifications follow Thermo King factory documentation and technician guidance for correct selection and installation on specific units.

Efficiency & Sustainability

Proper fastening contributes to system efficiency by maintaining tight seals, secure mounting, and consistent mechanical alignment for fuel-efficient cooling operation. Using Thermo King OEM parts like Screw HH 553502 supports compliance pathways for Smart Reefer SR-4 and CARB Evergreen initiatives where certified components contribute to predictable, energy-efficient performance across fleets.

Installation & Maintenance Tips

Install using the vehicle or equipment manufacturer’s recommended torque values and hardware practices. Inspect fasteners during scheduled maintenance intervals and replace any damaged or corroded screws with OEM parts to preserve assembly integrity. Use approved fastener retainers or locking devices where Thermo King documentation specifies them.

Real-World Applications

This Screw HH 553502 is appropriate for securing panels, brackets, and components on Thermo King refrigeration units used in reefer trailers, refrigerated box trucks, and truck-mounted transport refrigeration systems. West Texas Thermo King provides parts distribution and installation support for fleets operating across Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed 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 contact the service department for confirmation.

Frequently Asked Questions

Q: Is this screw compatible with Thermo King Precedent or S-610 series units?
A: Compatibility depends on the specific assembly and model year. Refer to Thermo King parts documentation or contact West Texas Thermo King for verification to ensure correct fitment.

Q: How should technicians install this Screw HH?
A: Install using the OEM torque specification and recommended tools. Use locking washers or thread-locking compounds only where Thermo King documentation specifies them to maintain serviceability and secure fastening.

Q: Does replacing fasteners with OEM parts affect fleet performance?
A: Yes. Using OEM fasteners like the Screw HH 553502 maintains design tolerances and supports consistent temperature control, reducing the risk of vibration-related failures and preserving overall system reliability.

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.