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Graco SH-BLT.312-18X.375X.375 Bolt, Shoulder.312-18X.375X.375

Precision shoulder bolt designed for accurate alignment and smooth pivoting in Graco equipment assemblies.

  • 5/16" shoulder diameter (.312)
  • 18 TPI coarse thread
  • 3/8" shoulder length
  • 3/8" thread length
  • Ideal for pivot, spacing, and linkage use
  • Used across multiple Graco systems

$9.05
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Compatible Machines

This shoulder bolt is a standard hardware component used across various Graco assemblies. It is not limited to a single machine and is typically found in internal mechanisms such as linkages, pivots, and alignment components.

  • Multiple Graco airless paint sprayers
  • Various fluid handling pumps (piston and diaphragm)
  • Selected spray gun assemblies
  • Industrial lubrication systems

Product Overview

The Graco SH-BLT.312-18X.375X.375 is a precision-engineered shoulder bolt designed to provide accurate alignment, controlled movement, and durability in demanding applications. Its smooth shoulder section allows for reliable pivoting and reduced wear compared to standard bolts.

Shoulder Diameter 5/16 inch (.312)
Thread Size 18 TPI (coarse)
Shoulder Length 3/8 inch (.375)
Thread Length 3/8 inch (.375)
Type Shoulder Bolt / Shoulder Screw

Key Features

  • Provides precise alignment and spacing
  • Ideal for pivot and moving assemblies
  • Reduces wear with smooth shoulder design
  • Ensures consistent performance in demanding environments
  • Reliable fit for multiple Graco equipment systems

Applications

This component is commonly used in assemblies where controlled motion or precise positioning is required. Typical applications include pump linkages, internal moving parts, and structural fastening where a standard bolt would not provide the same level of performance.

Frequently Asked Questions

A shoulder bolt is used for applications requiring precise alignment or pivoting. The smooth shoulder allows parts to rotate or slide while maintaining stability.

This is a general-purpose hardware component used across multiple assemblies. Compatibility depends on the specific machine model and parts diagram.

Check your equipment manual or exploded parts diagram and match the part number SH-BLT.312-18X.375X.375 to ensure correct fitment.

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