
York 021-18494-000 Screw
The York 021-18494-000 Cap Screw is a critical OEM replacement fastener designed for high-stress mechanical assemblies within industrial HVACR systems. As a hex head cap screw, it features precision-machined threads and a robust alloy construction to maintain structural integrity under the constant vibration and thermal cycling typical of commercial chillers and air handling units. This part ensures a secure metal-to-metal bond, preventing hardware fatigue and potential refrigerant leaks caused by loose housing components or bracketry. Contractors rely on the York S1-021-18494-000 for its exact clearance fit and compatibility with York’s specific torque requirements, making it an essential HVAC hardware component for system overhauls and preventative maintenance. By utilizing this industrial-grade cap screw, technicians guarantee the mechanical stability of heavy-duty equipment, adhering to original manufacturer specifications for load-bearing applications in demanding environments. Its hexagonal drive type allows for consistent force application with standard service wrenches, streamlining field repairs and ensuring reliable long-term performance.
Key Benefits- OEM Precision: Specifically engineered to match the thread pitch and tensile strength required for York HVAC units.
- Enhanced Durability: Constructed from high-quality alloy steel to resist stripping and shear force in high-vibration settings.
- Corrosion Resistance: Finished to withstand the moisture-laden environments found in cooling and refrigeration assemblies.
- Optimized Torque Retention: Precision-machined hexagonal head allows for accurate tightening to prevent loosening over time.
Is the York 021-18494-000 a standard Grade 5 or Grade 8 screw?
This specific cap screw is manufactured to meet the exact load-bearing specifications of York equipment, which often exceeds standard hardware store ratings to ensure survival in industrial HVACR applications.
Can I use a generic hex bolt instead of the 021-18494-000?
Using generic fasteners is not recommended for critical chiller or air handler assemblies, as secondary hardware may not match the specific alloy composition or thread tolerances required for safe operation.
What tool is required for installation?
A standard technician’s socket set or hex wrench is used. Always refer to the service manual for the specific torque value to avoid over-tensioning the alloy shaft.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $21.39
-65%$21.39
$7.49York 021-18494-000 Screw
The York 021-18494-000 Cap Screw is a critical OEM replacement fastener designed for high-stress mechanical assemblies within industrial HVACR systems. As a hex head cap screw, it features precision-machined threads and a robust alloy construction to maintain structural integrity under the constant vibration and thermal cycling typical of commercial chillers and air handling units. This part ensures a secure metal-to-metal bond, preventing hardware fatigue and potential refrigerant leaks caused by loose housing components or bracketry. Contractors rely on the York S1-021-18494-000 for its exact clearance fit and compatibility with York’s specific torque requirements, making it an essential HVAC hardware component for system overhauls and preventative maintenance. By utilizing this industrial-grade cap screw, technicians guarantee the mechanical stability of heavy-duty equipment, adhering to original manufacturer specifications for load-bearing applications in demanding environments. Its hexagonal drive type allows for consistent force application with standard service wrenches, streamlining field repairs and ensuring reliable long-term performance.
Key Benefits- OEM Precision: Specifically engineered to match the thread pitch and tensile strength required for York HVAC units.
- Enhanced Durability: Constructed from high-quality alloy steel to resist stripping and shear force in high-vibration settings.
- Corrosion Resistance: Finished to withstand the moisture-laden environments found in cooling and refrigeration assemblies.
- Optimized Torque Retention: Precision-machined hexagonal head allows for accurate tightening to prevent loosening over time.
Is the York 021-18494-000 a standard Grade 5 or Grade 8 screw?
This specific cap screw is manufactured to meet the exact load-bearing specifications of York equipment, which often exceeds standard hardware store ratings to ensure survival in industrial HVACR applications.
Can I use a generic hex bolt instead of the 021-18494-000?
Using generic fasteners is not recommended for critical chiller or air handler assemblies, as secondary hardware may not match the specific alloy composition or thread tolerances required for safe operation.
What tool is required for installation?
A standard technician’s socket set or hex wrench is used. Always refer to the service manual for the specific torque value to avoid over-tensioning the alloy shaft.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Product Information
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Description
The York 021-18494-000 Cap Screw is a critical OEM replacement fastener designed for high-stress mechanical assemblies within industrial HVACR systems. As a hex head cap screw, it features precision-machined threads and a robust alloy construction to maintain structural integrity under the constant vibration and thermal cycling typical of commercial chillers and air handling units. This part ensures a secure metal-to-metal bond, preventing hardware fatigue and potential refrigerant leaks caused by loose housing components or bracketry. Contractors rely on the York S1-021-18494-000 for its exact clearance fit and compatibility with York’s specific torque requirements, making it an essential HVAC hardware component for system overhauls and preventative maintenance. By utilizing this industrial-grade cap screw, technicians guarantee the mechanical stability of heavy-duty equipment, adhering to original manufacturer specifications for load-bearing applications in demanding environments. Its hexagonal drive type allows for consistent force application with standard service wrenches, streamlining field repairs and ensuring reliable long-term performance.
Key Benefits- OEM Precision: Specifically engineered to match the thread pitch and tensile strength required for York HVAC units.
- Enhanced Durability: Constructed from high-quality alloy steel to resist stripping and shear force in high-vibration settings.
- Corrosion Resistance: Finished to withstand the moisture-laden environments found in cooling and refrigeration assemblies.
- Optimized Torque Retention: Precision-machined hexagonal head allows for accurate tightening to prevent loosening over time.
Is the York 021-18494-000 a standard Grade 5 or Grade 8 screw?
This specific cap screw is manufactured to meet the exact load-bearing specifications of York equipment, which often exceeds standard hardware store ratings to ensure survival in industrial HVACR applications.
Can I use a generic hex bolt instead of the 021-18494-000?
Using generic fasteners is not recommended for critical chiller or air handler assemblies, as secondary hardware may not match the specific alloy composition or thread tolerances required for safe operation.
What tool is required for installation?
A standard technician’s socket set or hex wrench is used. Always refer to the service manual for the specific torque value to avoid over-tensioning the alloy shaft.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












