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Ingersoll Rand 32247512 Air Compressor Hex Head Screw Cap M4X12 Black Oxide

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In stock
SKU
32247512
Brand
INGERSOLL RAND
INGERSOLL RAND
$44.54

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You're reviewing:Ingersoll Rand 32247512 Air Compressor Hex Head Screw Cap M4X12 Black Oxide
Customer Questions
Is the Ingersoll Rand 32247512 screw compatible with 2475-series compressor valve plate assemblies?

Yes. This OEM M4X12 hex head screw is used in low-pressure valve plate assemblies on Ingersoll Rand 2475-series reciprocating air compressor pumps.

What problems can occur if this hex head screw becomes loose or damaged?

A loose or damaged screw can allow valve plate movement, cause air leakage, create abnormal compressor noise, or reduce compression efficiency inside the pump assembly.

Can I replace the screw myself during compressor maintenance?

Experienced users can replace the screw using the proper metric tools and correct torque procedures. Using OEM hardware is recommended to maintain proper fit and vibration resistance.

What is the purpose of the Ingersoll Rand 32247512 Hex Head Screw Cap?

This fastener secures valve plate and retainer components within the compressor pump assembly, helping maintain structural stability and proper sealing performance during compressor operation.

The Ingersoll Rand 32247512 Hex Head Screw Cap is an OEM M4 x 12 black oxide fastener used in valve plate assemblies and related compressor pump components on reciprocating air compressors, including 2475-series systems. This precision fastener helps secure low-pressure valve plate components under vibration and high operating temperatures.

Common Issues This Screw Helps Address:

  • Loose valve plate components inside compressor pump.
  • Air leakage caused by improper fastener tension.
  • Broken or stripped M4 mounting screws.
  • Valve retainer instability during compressor cycling.
  • Corrosion or seized hardware in pump assemblies.

Loose Valve Plate Assembly.

Quick Check: Inspect low-pressure valve plate screws for backing out or uneven torque.

Fix Suggestion: Replace damaged hardware with the Ingersoll Rand 32247512 M4X12 black oxide screw to restore proper valve plate retention.

Prevention Tip: Retorque fasteners during scheduled compressor maintenance using recommended torque specifications.

Stripped or Damaged Screw Threads.

Quick Check: Examine screw heads and threaded holes for wear or cross-threading.

Fix Suggestion: Replace worn fasteners immediately to prevent valve plate movement or sealing failure inside the compressor pump.

Prevention Tip: Use properly sized hex tools and avoid overtightening during installation.

Air Leakage from Valve Plate Area.

Quick Check: Listen for hissing sounds near the low-pressure valve assembly during operation.

Fix Suggestion: Inspect valve retainers and replace loose or missing M4X12 screws securing the assembly.

Prevention Tip: Perform periodic vibration inspections on high-duty compressor systems.

Corrosion or Seized Fasteners.

Quick Check: Inspect black oxide coating condition and look for rust buildup around screw heads.

Fix Suggestion: Replace corroded screws with OEM black oxide hardware to maintain proper fit and corrosion resistance.

Prevention Tip: Keep compressor pump areas clean and dry during maintenance intervals.

Customer Experience: Service technicians working on Ingersoll Rand 2475 compressors frequently replace worn or corroded M4X12 valve plate screws during rebuilds to prevent recurring air leaks and valve instability. Many users also report after switching back to OEM black oxide fasteners instead of generic hardware replacements.

Disclaimer: Troubleshooting guidance is for general reference only and may vary by condition; always verify the issue and follow the manufacturer's instruction manual, safety guidelines, and service procedures before repairs or part replacement.

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