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Graco 101764 Washer Lock

The Graco 101764 Washer, Lock is a genuine OEM fastener designed to prevent loosening caused by vibration and repeated use. Ideal for maintaining secure connections in various Graco sprayers and assemblies.

  • Part Number: 101764
  • Description: Washer, Lock (OEM)
  • Ensures: Tight, vibration-resistant fastening
  • Used In: Frames, pumps, brackets, and hardware assemblies

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Key Details & Compatibility — Graco 101764 Washer, Lock

Compatible Machines

  • Any Graco machine whose Service/Parts Manual or diagram specifically lists part 101764.
  • Graco assemblies where a hardware Washer, Lock is called out as item 101764 for securing frame, bracket, motor, or pump fasteners.
  • If your model’s parts list references 101764, this is the correct OEM replacement.

Product Description

The Graco 101764 Washer, Lock is an OEM hardware fastener designed to help prevent loosening from vibration and repeated duty cycles. Use it when reassembling components that originally specified 101764 to maintain proper clamp load and reliability.

Quick Specs

Part Number 101764
Description Washer, Lock (OEM)
Function Locks fasteners to resist loosening under vibration
Typical Use Frame, bracket, motor or pump mount fasteners (as specified in model diagrams)
Package Qty 1 (unless otherwise noted)
Fitment Guidance Verify in your model’s Service/Parts Manual that item 101764 is called out

Fitment & Installation Tips

  • Match the part number on your diagram: install only if your manual specifies 101764.
  • Inspect the mating surfaces; replace any deformed or worn washers to maintain proper clamp load.
  • Torque the associated fastener to the specification in your model’s manual.

Frequently Asked Questions

Open your model’s Service/Parts Manual or illustrated parts breakdown and search for the exact part number 101764. If listed, this is the correct OEM Washer, Lock for that location.

For safety and reliability, use the OEM part when the manual calls for 101764. If a substitute is considered, it must match size, profile, and material—and should only be used if allowed by the manufacturer’s documentation.

It’s a hardware item and not usually replaced on a schedule. Replace if bent, cracked, corroded, or whenever the associated fastener is serviced and the manual recommends renewing the Washer, Lock.

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