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Graco 113981 Nut Lock High Tensile

The Graco 113981 High-Tensile Lock Nut is a genuine OEM fastener designed for secure frame and bracket assemblies in Graco texture sprayers.

  • Part Number: 113981
  • High-tensile steel for maximum strength and vibration resistance
  • Used in RTX 900, RTX 1250, RTX 1000, and Rental Pro 900 texture sprayers
  • Ensures correct OEM fit and long-term reliability

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Graco 113981 High-Tensile Lock Nut – Overview

The Graco 113981 Nut, Lock, High-Tensile is a genuine OEM component designed for secure structural mounting in Graco texture sprayers. Its high-tensile strength ensures reliability and resistance to loosening under vibration or heavy use.

Compatible Machines

Machine / Assembly Usage Context
Graco TexSpray RTX 900 / RTX 1250 Used in frame and bracket assemblies for secure fastening in interior texture sprayers. ([graco.com](https://www.graco.com/content/dam/graco/tech_documents/manuals/311/311772/historic/311772EN-B.pdf?utm_source=chatgpt.com))
Graco Rental Pro 900 Texture Sprayer Part of the hardware assembly for mounting brackets and frames. ([graco.com](https://www.graco.com/content/dam/graco/tech_documents/manuals/312/312302/312302EN-C.pdf?utm_source=chatgpt.com))
Graco RTX 1000 Included in BOM for water-based texture sprayer frame assemblies. ([graco.com](https://www.graco.com/content/dam/graco/tech_documents/manuals/309/309585/historic/309585EN-B.pdf?utm_source=chatgpt.com))

Key Features & Specifications

  • Part number: 113981, genuine Graco OEM lock nut
  • High-tensile steel for maximum strength and reliability
  • Used in frame and bracket mounting assemblies on texture sprayers
  • Designed to resist loosening under vibration or heavy load
  • Compact and durable for long-term service in industrial applications

Installation & Maintenance

When installing or replacing the 113981 lock nut:

  • Ensure the sprayer assembly is stable and depressurized before servicing
  • Apply torque according to Graco specifications to avoid over-tightening
  • Regularly inspect high-vibration assemblies to verify nuts remain secure

Frequently Asked Questions

The 113981 Lock Nut is a high-tensile OEM component for frame and bracket assemblies, designed to resist vibration and heavy load. ([profispritztechnik.de](https://www.profispritztechnik.de/nut-lock-high-tensile-graco-113981?utm_source=chatgpt.com))

It is used in Graco TexSpray RTX 900 / RTX 1250, Rental Pro 900, and RTX 1000 texture sprayers. ([graco.com](https://www.graco.com/content/dam/graco/tech_documents/manuals/311/311772/historic/311772EN-B.pdf?utm_source=chatgpt.com))

Using a generic nut may not provide the correct high-tensile strength or thread integrity. OEM Graco 113981 ensures proper fit, strength, and long-term reliability.

113981 is available from authorized Graco parts distributors and industrial parts suppliers. ([paintsprayer.parts](https://www.paintsprayer.parts/hardware/nuts/lock-nuts/?srsltid=AfmBOopM-vCtdkxkqM70ovBR4yY76OumdT6aogL9Z5NYKaCZXLE6otnT&utm_source=chatgpt.com))

Why Choose OEM High-Tensile Lock Nuts?

Using the genuine Graco 113981 Nut Lock High-Tensile ensures maximum strength, correct fit, and reliability. It prevents loosening in vibration-prone texture sprayer assemblies, maintaining safety and operational integrity.

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