CATHydraulic Parts

0S1595 Cap Screw — Cat 320C 320D

This is a high-strength cap screw designed for critical fastening applications within hydraulic systems and other heavy machinery components. Manufactured to meet rigorous OEM specifications, it offers superior tensile strength and resistance to vibration compared to standard fasteners that may fatigue or shear. Operators might observe fluid leaks around a joint or notice loose components if this cap screw fails or is improperly installed.

Cap Screw – Part No 0S1595 – 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 steel alloy
ApplicationHydraulic system component fastening
Service LifeReplace as needed or during component overhaul
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A loose or failed cap screw may initially present as a slight vibration or a minor fluid weep from a sealed joint. If left unaddressed, the leak can worsen, leading to significant hydraulic fluid loss and potential contamination of the system. The ultimate risk is component separation or failure due to inadequate clamping force.

Installation Tip

Always clean the threads of both the screw and the tapped hole to ensure proper seating and torque. Avoid using thread-locking compounds unless specifically recommended by the service manual, as they can interfere with accurate torque readings.

Service Note

Inspect the mating surface and threads for damage or wear when replacing cap screws on hydraulic components.