Graco 116424 Cap Nut

Graco 116424 – Cap Nut

Overview
The Graco 116424 Cap Nut is a genuine OEM cap‑style nut used in Graco fluid‑handling, paint‑sprayer, and line‑marking equipment. It ensures secure, leak‑resistant fastening of drain valves, housings, filters or other fluid‑system components — helping maintain system integrity under pressure and use. ([authorized parts listings])

Key Features & Specifications

• Original Graco part number: 116424 — genuine OEM cap nut. :contentReference[oaicite:5]{index=5}
• Designed to provide tight, reliable sealing and fastening in fluid‑handling assemblies — especially drain valves or filter housings. :contentReference[oaicite:6]{index=6}
• Constructed to withstand pressure, corrosion, and repeated use typical in industrial sprayers or coating equipment. :contentReference[oaicite:7]{index=7}

Compatible Machines / Assemblies

No publicly available complete list mapping 116424 to every Graco model.

Known usage includes drain‑valve assemblies, filter housing, or fluid outlet components on various airless sprayers, line‑marking machines and coating systems that call out “Nut, cap (116424)” in their parts diagrams. :contentReference[oaicite:8]{index=8}

To confirm fitment for your machine: open its parts breakdown manual and check if 116424 is referenced for the part you’re replacing — if yes, then 116424 is the correct cap nut.

Why Use This Cap Nut?

You should use this nut when you need to:

• Secure drain valves, filter housings, or fluid‑system components reliably
• Replace worn, damaged or missing nuts to prevent leaks or component loosening
• Use genuine OEM‑grade parts for proper fit, pressure resistance, and long service life
• Maintain system integrity and safety under high pressure or repeated use

Frequently Asked Questions