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

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