CATHydraulic Parts

0S1602 Cap Screw — Cat 320C 320D

This is a high-strength cap screw used for fastening critical hydraulic components and structural elements. Manufactured from premium-grade steel, it meets stringent OEM specifications for tensile strength and thread integrity, ensuring a secure connection far superior to a worn or corroded fastener. Operators may experience loose component mounting, hydraulic leaks, or structural instability if this fastener fails or is improperly installed.

Cap Screw – Part No 0S1602 – 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
MaterialHigh-strength steel alloy
ApplicationHydraulic component mounting, structural
Service LifeReplace if removed or damaged
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first indication of a loose or failing cap screw might be a slight vibration or noise originating from the mounted component. If ignored, the fastener can work itself loose further, leading to misalignment of components, increased stress on adjacent fasteners, and potential leaks from compromised seals. The ultimate risk is the detachment of a critical component, which could cause significant damage to the machine or surrounding equipment.

Installation Tip

Always clean the threads of both the screw and the receiving hole to ensure proper seating and torque. Avoid using impact wrenches for final tightening, as this can damage the threads or lead to over-torquing.

Service Note

When replacing cap screws, inspect the condition of the components they are fastening and ensure mating surfaces are clean and undamaged.