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All Metal Locknuts > 5/16-18 Hex Flange Nuts (Serrated), Coarse, Case Hardened Steel, Zinc Cr+3

5/16-18 Hex Flange Nuts (Serrated), Coarse, Case Hardened Steel, Zinc Cr+3

Part Number #857220

The 5/16-18 Hex Flange Nuts (Serrated), Coarse, Case Hardened Steel, Zinc Cr+3 is stocked and ready to ship from South Coast Fasteners. It measures 5/16" diameter, coarse thread, Case Hardened Steel with a Zinc Cr+3 finish. Used in machinery, structural, and general fabrication work, it is part of our All Metal Locknuts line, stocked across industries such as Manufacturing, Construction, and Automotive.

Pairs well with Hex Bolts and Flat Washers to complete the assembly. Please contact us if you need assistance in selecting the right product or placing an order.

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  • 5/16-18 Hex Flange Nuts (Serrated), Coarse, Case Hardened Steel, Zinc Cr+3

857220 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Thread: Coarse
  • Material: Case Hardened Steel
  • Finish: Zinc Cr+3