Thermo King Stainless Steel Hex-Head Screw 556432

$3.92

Official OEM Thermo King parts catalog entry for the Thermo King Screw 556432, 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 556432 delivers OEM-grade fastening reliability for Thermo King refrigeration systems, providing corrosion-resistant, secure connections where stainless-steel 3/8-16 hex head fasteners are specified in transport refrigeration assemblies.

Product Overview

Thermo King Screw 556432 is listed in Thermo King parts documentation as 556432 SCREW-HH 3/8-16 SS. This stainless-steel hex-head fastener supports uptime and reliability across temperature-controlled equipment by offering long-term corrosion resistance and consistent clamp force where 3/8-16 hardware is required.

Key Features & Customer Benefits

  • 3/8-16 Hex Head Design – Ensures a standard, serviceable fastening interface for routine maintenance and repairs.
  • Stainless Steel Construction – Delivers corrosion resistance in wet, salty, and refrigerated environments to reduce replacement frequency.
  • OEM Catalog Listing – Matches Thermo King part references for straightforward parts ordering and inventory control.
  • Serviceability – Accepts common tools for quick removal and installation during scheduled maintenance windows, supporting faster turnarounds.
  • Fleet Uptime Support – Helps maintain secure assemblies on reefer trailers and transport refrigeration units to protect cargo integrity and reduce downtime.

Product Details

Part Number556432
Product NameThermo King Screw 556432
DescriptionHex Head Screw, 3/8-16, Stainless Steel (listed as SCREW-HH 3/8-16 SS)
Documented SourceThermo King parts catalog entry

Efficiency & Sustainability

This stainless-steel fastener supports operational efficiency by reducing corrosion-related failures and limiting unscheduled service events. Use of corrosion-resistant hardware contributes to lower material waste and extended component life. This part integrates with Thermo King transport refrigeration practices and complements advanced systems such as Smart Reefer SR-4 and CARB Evergreen–compliant operations when OEM-specified stainless fasteners are required.

Installation & Maintenance Tips

Install Thermo King Screw 556432 following Thermo King torque and assembly specifications found in service manuals. Use OEM or equivalent stainless clamps and washers where recommended. Inspect fasteners at scheduled maintenance intervals and replace any showing thread damage or abnormal wear. Certified technicians at West Texas Thermo King confirm fitment and torque to Thermo King standards during service.

Real-World Applications

Thermo King Screw 556432 serves general fastening needs in reefer trailers, refrigerated trucks, and transport refrigeration modules where a 3/8-16 stainless hex head screw is specified. It supports structural panels, brackets, and assemblies that require corrosion-resistant hardware for dependable temperature control and cargo protection.

Available for installation and service in 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 Thermo King Screw 556432 compatible with Thermo King Precedent or S-series units?
A: This part appears in Thermo King parts listings as a 3/8-16 stainless hex head screw; compatibility depends on the unit’s parts list and service manual. Certified technicians at West Texas Thermo King verify application fit during parts look-up.

Q: What tools and torque values should installers use?
A: Use proper hex-head drivers and follow Thermo King torque specifications in the service manual. If torque values are not available, contact the service department for OEM guidance before final assembly.

Q: Can this fastener reduce corrosion-related failures on reefer trailers?
A: Yes. Stainless steel construction reduces corrosion risk in refrigerated and roadside environments when OEM-specified stainless fasteners are appropriate for the application.

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 556432, 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 556432 delivers OEM-grade fastening reliability for Thermo King refrigeration systems, providing corrosion-resistant, secure connections where stainless-steel 3/8-16 hex head fasteners are specified in transport refrigeration assemblies.

Product Overview

Thermo King Screw 556432 is listed in Thermo King parts documentation as 556432 SCREW-HH 3/8-16 SS. This stainless-steel hex-head fastener supports uptime and reliability across temperature-controlled equipment by offering long-term corrosion resistance and consistent clamp force where 3/8-16 hardware is required.

Key Features & Customer Benefits

  • 3/8-16 Hex Head Design – Ensures a standard, serviceable fastening interface for routine maintenance and repairs.
  • Stainless Steel Construction – Delivers corrosion resistance in wet, salty, and refrigerated environments to reduce replacement frequency.
  • OEM Catalog Listing – Matches Thermo King part references for straightforward parts ordering and inventory control.
  • Serviceability – Accepts common tools for quick removal and installation during scheduled maintenance windows, supporting faster turnarounds.
  • Fleet Uptime Support – Helps maintain secure assemblies on reefer trailers and transport refrigeration units to protect cargo integrity and reduce downtime.

Product Details

Part Number556432
Product NameThermo King Screw 556432
DescriptionHex Head Screw, 3/8-16, Stainless Steel (listed as SCREW-HH 3/8-16 SS)
Documented SourceThermo King parts catalog entry

Efficiency & Sustainability

This stainless-steel fastener supports operational efficiency by reducing corrosion-related failures and limiting unscheduled service events. Use of corrosion-resistant hardware contributes to lower material waste and extended component life. This part integrates with Thermo King transport refrigeration practices and complements advanced systems such as Smart Reefer SR-4 and CARB Evergreen–compliant operations when OEM-specified stainless fasteners are required.

Installation & Maintenance Tips

Install Thermo King Screw 556432 following Thermo King torque and assembly specifications found in service manuals. Use OEM or equivalent stainless clamps and washers where recommended. Inspect fasteners at scheduled maintenance intervals and replace any showing thread damage or abnormal wear. Certified technicians at West Texas Thermo King confirm fitment and torque to Thermo King standards during service.

Real-World Applications

Thermo King Screw 556432 serves general fastening needs in reefer trailers, refrigerated trucks, and transport refrigeration modules where a 3/8-16 stainless hex head screw is specified. It supports structural panels, brackets, and assemblies that require corrosion-resistant hardware for dependable temperature control and cargo protection.

Available for installation and service in 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 Thermo King Screw 556432 compatible with Thermo King Precedent or S-series units?
A: This part appears in Thermo King parts listings as a 3/8-16 stainless hex head screw; compatibility depends on the unit’s parts list and service manual. Certified technicians at West Texas Thermo King verify application fit during parts look-up.

Q: What tools and torque values should installers use?
A: Use proper hex-head drivers and follow Thermo King torque specifications in the service manual. If torque values are not available, contact the service department for OEM guidance before final assembly.

Q: Can this fastener reduce corrosion-related failures on reefer trailers?
A: Yes. Stainless steel construction reduces corrosion risk in refrigerated and roadside environments when OEM-specified stainless fasteners are appropriate for the application.

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.