Thermo King Strip-Bolt 1/4-20 x 2-1/4 Inch Threaded 921135
Official OEM Thermo King parts catalog entry for the Thermo King Strip-Bolt 2 1/4 - 20 (Part 921135), 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 Strip-Bolt 2 1/4 - 20 (Part 921135) provides durable, OEM-consistent fastening for temperature-control assemblies and trim on Thermo King refrigeration systems. This fastener supports reliable attachment of door strips and exterior trim components on reefer trailers and transport refrigeration units, helping maintain consistent temperature control and fleet uptime.
Thermo King refrigeration system operators count on precise, dependable hardware to protect cargo temperatures. West Texas Thermo King, a certified Thermo King dealership, lists this strip-bolt as a practical service part for fleets that require consistent, serviceable fasteners across Smart Reefer SR-4, Precedent S-610M, S-610DE and Diesel Direct Electric platforms.
Key Features & Customer Benefits
- Standard 1/4-20 Thread – Ensures broad compatibility with common Thermo King mounting points and replacement hardware.
- 2 1/4" Length – Delivers secure engagement through door panels, strips, and trim for reliable retention under road vibration.
- OEM-Grade Fit – Designed to meet Thermo King fastening requirements for consistent assembly alignment and secure closures.
- Service-Ready – Simplifies field replacement during scheduled maintenance, reducing downtime for reefer trailers and transport refrigeration fleets.
- Fleet Uptime Focus – Supports temperature control integrity by keeping external trim and seals securely installed, protecting cargo and refrigeration efficiency.
Product Details
| Part Number | 921135 |
| Product Name | Thermo King Strip-Bolt 2 1/4 - 20 |
| Thread Size & Pitch | 1/4-20 (UNC) |
| Length | 2 1/4 inches |
| Typical Application | Door strip and trim fastening on Thermo King refrigeration units and reefer trailers |
Efficiency & Sustainability
This fastener supports transport refrigeration efficiency by maintaining secure external seals and trim that protect thermal envelopes. Properly secured door strips retain interior temperature control, supporting fuel-efficient cooling and reducing compressor cycling. West Texas Thermo King notes compatibility with best-practice maintenance programs and CARB Evergreen considerations for fleet emissions and operational efficiency.
Installation & Maintenance Tips
Install using the specified 1/4-20 torque values for vehicle-grade fasteners and inspect strip attachments during routine service intervals. Use OEM or equivalent washers and retainers when specified by the unit manual to ensure secure engagement and to prevent vibration loosening. Replace corroded or stripped fasteners promptly to maintain seal integrity and temperature control.
Real-World Applications
The Thermo King Strip-Bolt 2 1/4 - 20 is ideal for use on reefer trailers, refrigerated truck bodies, and Thermo King rooftop units where door strips, exterior trim, or access panel attachments require a reliable 1/4-20 x 2 1/4" fastener. Technicians apply this part during body repairs, routine door maintenance, and seal replacement to protect cargo temperature and refrigeration system efficiency.
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 contact the service department for confirmation.
Frequently Asked Questions
Q: Is Part 921135 compatible with common Thermo King door strips?
A: Yes. The 1/4-20 thread and 2 1/4" length make this strip-bolt compatible with typical Thermo King strip and trim mounting points found on many reefer trailer and truck body installations.
Q: Does this fastener require special tools for installation?
A: No special tools are required beyond standard 1/4-20 fastening tools and torque equipment used in transport refrigeration service operations.
Q: How does this bolt help maintain temperature control?
A: Securely mounted door strips and trim prevent air infiltration and protect the thermal envelope, which supports consistent temperature control and fuel-efficient cooling.
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 Strip-Bolt 2 1/4 - 20 (Part 921135), 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 Strip-Bolt 2 1/4 - 20 (Part 921135) provides durable, OEM-consistent fastening for temperature-control assemblies and trim on Thermo King refrigeration systems. This fastener supports reliable attachment of door strips and exterior trim components on reefer trailers and transport refrigeration units, helping maintain consistent temperature control and fleet uptime.
Thermo King refrigeration system operators count on precise, dependable hardware to protect cargo temperatures. West Texas Thermo King, a certified Thermo King dealership, lists this strip-bolt as a practical service part for fleets that require consistent, serviceable fasteners across Smart Reefer SR-4, Precedent S-610M, S-610DE and Diesel Direct Electric platforms.
Key Features & Customer Benefits
- Standard 1/4-20 Thread – Ensures broad compatibility with common Thermo King mounting points and replacement hardware.
- 2 1/4" Length – Delivers secure engagement through door panels, strips, and trim for reliable retention under road vibration.
- OEM-Grade Fit – Designed to meet Thermo King fastening requirements for consistent assembly alignment and secure closures.
- Service-Ready – Simplifies field replacement during scheduled maintenance, reducing downtime for reefer trailers and transport refrigeration fleets.
- Fleet Uptime Focus – Supports temperature control integrity by keeping external trim and seals securely installed, protecting cargo and refrigeration efficiency.
Product Details
| Part Number | 921135 |
| Product Name | Thermo King Strip-Bolt 2 1/4 - 20 |
| Thread Size & Pitch | 1/4-20 (UNC) |
| Length | 2 1/4 inches |
| Typical Application | Door strip and trim fastening on Thermo King refrigeration units and reefer trailers |
Efficiency & Sustainability
This fastener supports transport refrigeration efficiency by maintaining secure external seals and trim that protect thermal envelopes. Properly secured door strips retain interior temperature control, supporting fuel-efficient cooling and reducing compressor cycling. West Texas Thermo King notes compatibility with best-practice maintenance programs and CARB Evergreen considerations for fleet emissions and operational efficiency.
Installation & Maintenance Tips
Install using the specified 1/4-20 torque values for vehicle-grade fasteners and inspect strip attachments during routine service intervals. Use OEM or equivalent washers and retainers when specified by the unit manual to ensure secure engagement and to prevent vibration loosening. Replace corroded or stripped fasteners promptly to maintain seal integrity and temperature control.
Real-World Applications
The Thermo King Strip-Bolt 2 1/4 - 20 is ideal for use on reefer trailers, refrigerated truck bodies, and Thermo King rooftop units where door strips, exterior trim, or access panel attachments require a reliable 1/4-20 x 2 1/4" fastener. Technicians apply this part during body repairs, routine door maintenance, and seal replacement to protect cargo temperature and refrigeration system efficiency.
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 contact the service department for confirmation.
Frequently Asked Questions
Q: Is Part 921135 compatible with common Thermo King door strips?
A: Yes. The 1/4-20 thread and 2 1/4" length make this strip-bolt compatible with typical Thermo King strip and trim mounting points found on many reefer trailer and truck body installations.
Q: Does this fastener require special tools for installation?
A: No special tools are required beyond standard 1/4-20 fastening tools and torque equipment used in transport refrigeration service operations.
Q: How does this bolt help maintain temperature control?
A: Securely mounted door strips and trim prevent air infiltration and protect the thermal envelope, which supports consistent temperature control and fuel-efficient cooling.
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.