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National Hardware

4003 Series N182-691 Coupling Nut, UNC Thread, 7/16-14 Thread, Steel, Zinc

Sku: 28720472
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0 Available at San Marcos
7/16-14 in Thread Options:Stanley Coupling Steel/Zinc

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
7/16-14
Hex Size
0.55
Thread Length
1-3/4
Material
Steel
Finish
Zinc

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