Home > Fasteners > Nuts > Coupling Nuts > 5/16-18 x 7/16" x 7/8" Hex Coupling Nuts (Economy), Coarse, A-563 Grade A Steel, Zinc Cr+3
Coupling Nuts > 5/16-18 x 7/16" x 7/8" Hex Coupling Nuts (Economy), Coarse, A-563 Grade A Steel, Zinc Cr+3

5/16-18 x 7/16" x 7/8" Hex Coupling Nuts (Economy), Coarse, A-563 Grade A Steel, Zinc Cr+3

Part Number #303019

The 5/16-18 x 7/16" x 7/8" Hex Coupling Nuts (Economy), Coarse, A-563 Grade A Steel, Zinc Cr+3 is stocked and ready to ship from South Coast Fasteners. It measures 5/16" diameter, 7/8" length, 7/16" wide, coarse thread, A-563 Grade A Steel with a Zinc Cr+3 finish. Designed for machinery, structural, and general fabrication work. These coupling nuts are part of our Coupling Nuts line, stocked across industries such as Manufacturing and Construction.

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  • 5/16-18 x 7/16" x 7/8" Hex Coupling Nuts (Economy), Coarse, A-563 Grade A Steel, Zinc Cr+3

303019 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Width: 7/16"
  • Length: 7/8"
  • Thread: Coarse
  • Material: A-563 Grade A Steel
  • Finish: Zinc Cr+3