CATHydraulic Parts

0S1571 Cap Screw — Cat 320C 320D

This cap screw is a high-strength fastener used to secure various components within the hydraulic system and other assemblies. It is engineered to withstand significant tensile and shear loads, ensuring the structural integrity of the equipment under demanding operating conditions. A loose or broken cap screw can lead to component misalignment, leaks, or the separation of connected parts.

Cap Screw – Part No 0S1571 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeCap Screw
MaterialHardened alloy steel
ApplicationHydraulic system and general assembly
Service LifeDesigned for permanent installation; replace if damaged or removed
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A loose cap screw may initially cause slight vibrations or unusual noises during operation. If it works its way out, it can lead to fluid leaks or the improper functioning of the connected component. The worst outcome is the detachment of a critical assembly, potentially causing damage to surrounding parts or the machine itself.

Installation Tip

Always clean the threads of both the screw and the tapped hole before installation to ensure proper seating and torque. Avoid cross-threading by starting the screw by hand before using a wrench.

Service Note

Inspect the mating surface and threads for damage or wear when replacing this cap screw.