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Graco 186579 Hex Nut

Graco 186579 Hex Nut — durable hex nut hardware for secure assembly of valves, pumps, and reel components.

  • Brand: Graco
  • Type: Hex Nut
  • Application: Fastening in fluid systems
  • Fit/Ports: Standard threaded nut size
  • Materials: Hardened steel

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Compatible Machines / Systems

  • Graco valves requiring hex nut fasteners
  • Pump assemblies needing secure nuts
  • Reel and hose systems with threaded connections
  • Industrial lubrication and fluid delivery equipment

Product Overview

Manufacturer Graco
Model Number 186579
Type Hex Nut
Center Section Material Hardened Steel
Port Size Threaded Nut
Air Inlet n/a
Wetted Material Steel
Compatible Media Grease, Oils, Lubricants

Frequently Asked Questions

This nut fits corresponding threaded Graco components per assembly requirements.

Used in valves, pump bodies, and other assemblies needing secure fastening.

Yes — use an appropriate wrench or socket for secure tightening.

If it remains in good condition without thread damage, reuse is possible.

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