CATHydraulic Parts

1D4612 Cap Screw — Cat 320C 320D

This cap screw is a high-strength fastener used to secure various components within the machine's structure or mechanical assemblies. Manufactured to meet rigorous OEM specifications, it provides reliable clamping force and resistance to vibration, unlike a worn or damaged screw that may loosen or break. Operators may notice loose components, unusual vibrations, or a failure of the secured part to function correctly when this screw is compromised.

Cap Screw – Part No 1D4612 – 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
ApplicationStructural and mechanical assembly
Service LifeReplace if removed or damaged
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing cap screw might include slight looseness in the component it secures or minor rattling noises. If ignored, the fastener can fatigue and break, leading to the separation of secured components and potential damage to surrounding parts. The ultimate consequence is the failure of the assembly the screw was intended to hold together.

Installation Tip

Ensure the threads in both the screw and the tapped hole are clean and free from debris or old thread-locking compound. Avoid over-tightening, which can strip threads or stretch the screw, compromising its holding power.

Service Note

Inspect the components being secured for any signs of wear or damage that may have contributed to fastener failure.