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Graco 119996 Cap Socket Screw LH 1/4-20x3/8

The Graco 119996 Screw Cap Socket provides secure, left-handed connections for high-pressure airless sprayers, ensuring stability and leak-free operation.

  • Compatible: GH 833, King Series 3900, Mark V ProContractor, SprayTech Pumps
  • Durable: Alloy steel with corrosion-resistant coating
  • High Pressure: Rated up to 3,000 PSI
  • Precision Fit: Left-handed 1/4-20x3/8 thread for stable assemblies

$3.35
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Reliable Left-Handed Cap Socket for Airless Sprayers

Compatible Machines

  • Graco GH 833
  • Graco King Series 3900
  • Graco Mark V ProContractor
  • Graco SprayTech Pumps

Key Features

  • Left-handed 1/4-20x3/8 thread resists back-out under counter-rotational loads
  • Internal hex socket head allows precise torque application
  • Durable alloy steel construction with zinc-phosphate coating
  • High-pressure capable up to 3,000 PSI in spray systems
  • Precision tolerances minimize galling and ensure reliable assembly

Applications

This screw secures manifolds, pump housing components, filter adapters, and valve assemblies in professional airless spray equipment. Its left-hand orientation prevents loosening in high-vibration environments and ensures consistent material flow.

Frequently Asked Questions

A 6 mm hex driver or torque wrench is recommended. Hand-thread alignment before torqueing ensures proper installation.

Yes, it is rated to withstand pressures up to 3,000 PSI, making it suitable for airless sprayer pump assemblies.

The left-handed thread prevents loosening during counter-rotational forces, ensuring stable connections in pump assemblies.

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