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Graco 503143 Screw Cap SCH

The Graco 503143 Screw Cap SCH is an OEM socket head cap screw designed to securely fasten components in Graco spray and fluid handling equipment, ensuring stable assembly and reliable operation.

  • OEM Graco replacement fastener
  • Socket head cap screw for secure tightening
  • Supports proper alignment of assemblies
  • Used across multiple Graco spray systems

$17.44
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Compatible Machines & Applications

  • Graco Airless Paint Sprayers
  • Graco Fluid Handling Systems
  • Graco Spray Foam & Plural Component Equipment
  • Graco Regulators, Manifolds & Assembly Fixtures
  • Graco Industrial Spray Equipment Assemblies

Product Overview

The Graco 503143 Screw Cap SCH is a precision-engineered fastening component designed for use in a wide range of Graco spray and fluid-handling equipment. This part is classified as a Socket Head Cap Screw (SCH), featuring a recessed hex drive that allows secure tightening using an Allen key.

It plays a critical role in maintaining structural integrity by firmly securing internal and external components within Graco assemblies. As an OEM replacement part, it ensures proper fit, durability, and long-term reliability in demanding operating environments.

Key Functions

  • Secures components within Graco spray and fluid systems
  • Helps maintain correct alignment of assemblies
  • Allows easy removal during maintenance or repairs
  • Manufactured to meet Graco OEM specifications

Technical Overview

Part Number 503143
Part Type Socket Head Cap Screw (SCH)
Manufacturer Graco
Application Fastening & assembly support
OEM Replacement Yes

Frequently Asked Questions

SCH stands for Socket Head Cap Screw. It indicates a screw design that uses an internal hex drive for secure and precise tightening.
Yes, the Graco 503143 Screw Cap SCH is an OEM part designed to meet Graco’s manufacturing and performance standards.
Yes, this screw cap is commonly used across various Graco spray, fluid handling, and industrial equipment where the specified fastener size is required.

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