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National Hardware

4003 Series N182-717 Coupling Nut, UNC Thread, 5/8-11 Thread, Steel, Zinc

Sku: 28720480
$3.19
10 Available at San Marcos
Location: Aisle 40

Used for joining threaded rods.

  • Larger couplers come with witness holes to confirm rods are threaded together completely
  • Zinc coating for a corrosion-resistant finish
  • Coupling nuts, also known as extension nuts, are threaded fasteners used to connect two male-threaded parts, such as threaded rods or pipes. 

Type
Coupling Nut
Thread Type
UNC
Thread Size
5/8-11
Hex Size
0.8
Thread Length
2.12
Material
Steel
Finish
Zinc

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