Coupling Nut Supply is a U.S. manufacturer of Standard Rod Coupling Nuts and Specialty Application Fasteners. Custom sizes are our specialty.

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What we offer to the fastener industry:

    • Custom Sizes
      • We manufacture custom fasteners for construction and other applications
      • Sizes range from #4-40 to 12 inches in diameter, and up to 14" in length
    • Delivery
      • One week or less on specials when the material is stocked
      • Same day shipping on stock orders

Employee 1095-C Information 

  • Precision Machining
    • Our engineering group has developed a streamlined process flow to ensure efficient production with consistent results.
  • Stocking/Warehousing Programs
    • Standard products are stocked
    • Four stocking warehouses