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Graco 106216 Lock Nut

$7.15
Available to Order
Part #: 106216

Secure critical assemblies with the Graco 106216 Lock Nut, designed to resist loosening under vibration and high-pressure conditions.

  • Compatible with Graco Ultra Max II 695, 795
  • Fits Graco Ultra Max 1095, Magnum ProX19, X7
  • High-strength alloy steel construction
  • Integrated locking mechanism for consistent clamp force
  • Corrosion-resistant plating for industrial environments
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Lock Nut 106216 for Graco Spray Equipment

Compatible Machines

  • Graco Ultra Max II 695
  • Graco Ultra Max II 795
  • Graco Ultra Max 1095
  • Graco Magnum ProX 19
  • Graco Magnum X7

Product Overview

The 106216 Lock Nut is engineered to secure critical assemblies within high‑pressure spray systems by maintaining consistent torque and resisting loosening under vibration. Its precision design ensures secure fitment and enhances equipment reliability in industrial finishing environments.

Specifications

Thread Size Standard “lock nut” specification as per manufacturer assembly
Material High‑strength alloy steel
Design Feature Integrated locking mechanism to resist loosening
Finish Corrosion‑resistant plating for harsh environments
Application Securing structural or load‑bearing fastener joints in spray equipment

Design & Durability

Crafted with precision machining and a locking geometry, the 106216 nut ensures that high‑load joints remain tight even when subjected to repeated cycles of pressure, vibration and thermal expansion. The corrosion‑resistant finish protects against spray booth environments, solvents and residue exposure.

Performance in Spray Systems

Installed in clamping or mounting points of pump assemblies, manifolds or motor mounts, the 106216 lock nut helps maintain system integrity, prevent loosening, and minimize maintenance downtime. It contributes to sustained output and stability of finishing operations.

Installation & Maintenance

Install the nut using a calibrated torque wrench and ensure it is properly seated against a clean, flat surface. Confirm that the locking element engages fully. During routine inspections, check for signs of thread damage, corrosion or loss of locking function—replace if any degradation is found.

Quality Assurance

The 106216 lock nut is produced under rigorous manufacturing standards, with dimensional verification, material certification and finish inspection. Designed for demanding service conditions, it supports long‑term reliability in professional spray environments.

Frequently Asked Questions

A lock nut is designed to resist loosening under vibration or cyclic loads and maintain clamp force in assemblies.

It’s generally recommended to replace the lock nut when servicing the assembly, to ensure the locking mechanism remains effective.

Replace the lock nut if you notice the joint has loosened, if the locking element is damaged, or if the finish is heavily corroded.

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