Graco 150513 Hexagonal Jam Nut

Graco 150513 Hexagonal Jam Nut Overview

The Graco 150513 Hexagonal Jam Nut is an OEM replacement part designed for secure and reliable fluid connections in high-pressure airless sprayers. Its hexagonal shape allows easy installation, and durable steel construction ensures resistance to corrosion and wear.

Key Features

• Exact OEM fit for Graco high-pressure systems
• Durable steel construction for long-lasting performance
• Hexagonal design allows easy wrench installation
• Precise 7/16"-20 threads for secure connections

Compatible Machines

The 150513 Hexagonal Jam Nut fits the following Graco machines:

Technical Specifications

• Material: Steel or corrosion-resistant alloy
• Thread Size: 7/16"-20
• Surface Treatment: Phosphate conversion coating and passivation
• Torque Specification: 20–25 N·m for proper installation

Frequently Asked Questions