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Graco 102393 Lock Nut

The Graco 102393 Lock Nut is a genuine OEM fastener designed for secure assembly in select LineLazer® models. It ensures vibration resistance and reliable component alignment.

  • Fits LineLazer V 250SPS, IV 250SPS, and IV 250DC models
  • Durable OEM construction for long-lasting performance
  • Prevents loosening under high vibration operation

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Overview & Compatibility for Graco 102393 Lock Nut

A genuine OEM Graco 102393 Lock Nut used to secure hardware within select LineLazer® assemblies. Below are the confirmed machines and key details for quick fitment checks.

Compatible Machines

  • Graco LineLazer V 250SPS
  • Graco LineLazer IV 250SPS
  • Graco LineLazer IV 250DC

Product Details

Part Number 102393
Official Description Nut, lock (OEM Graco hardware)
Typical Application Secures frame / control / bracket hardware on LineLazer assemblies where specified.
Compatibility Note Listed in service parts for LineLazer IV 250SPS, LineLazer IV 250DC, and LineLazer V 250SPS. Always verify against your machine’s parts list & serial range.
Material / Size Not publicly specified by Graco in summary parts lists; confirm thread/grade in your model’s manual if needed.
Why OEM? Ensures correct fit and retention torque; helps maintain performance and warranty compliance.

Key Benefits

  • Direct-fit OEM replacement for specified assemblies.
  • Helps prevent loosening from vibration during operation.
  • Supports reliable alignment of connected components.

Installation Tips

  1. Match the 102393 to the exploded diagram for your exact model/assembly.
  2. Inspect mating bolt/stud and any washers or spacers; replace worn items together.
  3. Tighten to the torque specified in the machine’s service manual; re-check after first use.

Frequently Asked Questions

Confirmed listings include LineLazer V 250SPS, LineLazer IV 250SPS, and LineLazer IV 250DC. Check your parts manual to confirm usage in your exact assembly and serial range.

Summary parts lists label it as Nut, lock without thread or grade detail. Your machine’s service manual or an OEM distributor can confirm exact specifications if needed for inspection or torque settings.

Using non-OEM hardware may affect fit, retention, or warranty. If a substitute is unavoidable, match thread, grade, and locking style precisely and verify clearance and torque specs per the manual.

Inspect the mating bolt/stud threads, washers, and bracket holes for wear. Replace damaged components and torque the new 102393 to spec. Re-inspect after initial operation.

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