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Graco 108788 Washer,M8.Flat

The Graco 108788 Washer, M8 Flat is a genuine fastening component used with M8 bolts in various Graco spray systems and pump assemblies. It helps distribute load evenly and protects surfaces during tightening.

  • Part Number: 108788
  • Type: Flat Washer
  • Size: M8
  • Purpose: Distributes bolt pressure and prevents surface damage
  • Application: Used in Graco President pump packages and Premier air motor assemblies
  • Function: Improves fastening stability and helps reduce loosening

$11.2

Product has been Discontinued by Manufacturer

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Compatible Machines

The Graco 108788 Washer, M8 Flat is used in several Graco pump and spray system assemblies where M8 bolts are installed. Below are some of the systems where this washer is commonly used.

  • Graco 222800 Premier Air Motor (Series C)
  • Graco 231921 30:1 President Pump Package
  • Graco 231922 Airless CS President System (30:1)
  • Graco 231923 President Pump Package
  • Graco 231931 System Package
  • Graco 231932 System Package

Graco 108788 Washer, M8 Flat Overview

The Graco 108788 Washer, M8 Flat is a small but essential fastening component used in many Graco spray systems and pump assemblies. This washer is designed to be installed with M8 bolts or screws to distribute the clamping load evenly and help protect the surface of the connected parts during tightening.

By spreading the pressure across a wider area, the washer reduces the risk of damage to metal surfaces and helps maintain a secure and stable connection in mechanical assemblies. It is commonly found in structural mounting points, brackets, and various fastening points within spray equipment.

Key Features

Part Number 108788
Product Type Flat Washer
Size M8
Function Distributes load and protects surfaces when tightening bolts
Application Used in Graco spray systems and pump assemblies

Why This Washer Is Important

Even though it is a small component, the Graco 108788 Washer, M8 Flat plays an important role in maintaining equipment stability and preventing premature wear. Washers help keep fasteners properly seated, reduce vibration-related loosening, and ensure reliable fastening in demanding spray system environments.

Using genuine replacement components ensures proper fitment and compatibility with the original equipment design, helping maintain the performance and safety of the machine.

Frequently Asked Questions

This washer is designed to distribute the tightening force of an M8 bolt or screw across a wider surface area, helping prevent surface damage and ensuring a secure connection in mechanical assemblies.

It is typically used in spray equipment assemblies, pump systems, and structural mounting areas where M8 fasteners secure components together.

Yes, the washer is used in several Graco pump and spray system packages including President pump systems and Premier air motor assemblies.

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