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Graco 108683 Hex Lock Nut

Secure critical components in your Graco sprayer with the 108683 Hex Lock Nut. Ensures tight, reliable connections in high-pressure applications.

  • Fits Models: Graco President Pump (151 Ratio, Stainless Steel), President Pump (1.5:1 Ratio, Carbon Steel), Viscount I & II Hydraulic Motors
  • Type: Hex Lock Nut
  • Material: High-strength steel
  • Ensures: Leak-free, secure connections

$42.12
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Graco 108683 Hex Lock Nut

The Graco 108683 Hex Lock Nut is a high-strength OEM component designed to secure critical parts in Graco spray equipment systems. It ensures tight, reliable connections in high-pressure applications.

Compatible Machines

Model Description
Graco President Pump (151 Ratio, Stainless Steel) Durable, corrosion-resistant pump for heavy-duty use
Graco President Pump (1.5:1 Ratio, Carbon Steel) Robust pump for general-purpose spraying applications
Graco Viscount I Hydraulic Motor Versatile motor for hydraulic applications
Graco Viscount II Hydraulic Motor Enhanced motor for demanding industrial tasks

Product Specifications

  • Type: Hex Lock Nut
  • Thread Size: 9/16–12 UNC
  • Material: High-strength steel
  • Weight: Approx. 0.1 lbs
  • Torque Specs: 90–100 ft-lb (122–135 N·m)
  • Country of Origin: United States

Installation Tips

  • Ensure the system is depressurized before installation.
  • Inspect the nut for damage or defects.
  • Lubricate threads with a compatible lubricant for easier installation.
  • Tighten according to manufacturer torque specifications to avoid over-tightening.
  • Regularly inspect for wear or leaks and replace as necessary.

Frequently Asked Questions

The Hex Lock Nut secures components in Graco spray equipment, providing tight, reliable connections under high-pressure conditions.

Ensure the system is depressurized, inspect the nut for damage, lubricate the threads, and tighten to the manufacturer's torque specifications.

Inspect the nut periodically for wear or leaks and replace it as necessary to maintain optimal performance of your equipment.

For more information or to purchase the Graco 108683 Hex Lock Nut, visit our product page.

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