Home > Fasteners > Nuts > Structural and Heavy Hex Nuts > 5/16-18 Heavy Hex Nuts, Coarse, A-563 Grade A Steel, Zinc Cr+3
Structural and Heavy Hex Nuts > 5/16-18 Heavy Hex Nuts, Coarse, A-563 Grade A Steel, Zinc Cr+3

5/16-18 Heavy Hex Nuts, Coarse, A-563 Grade A Steel, Zinc Cr+3

Part Number #320075

The 5/16-18 Heavy Hex Nuts, Coarse, A-563 Grade A Steel, Zinc Cr+3 is available now from South Coast Fasteners with fast 3-5 day shipping. It measures 5/16" diameter, coarse thread, A-563 Grade A Steel with a Zinc Cr+3 finish. Designed for bolted joints that need reliable thread engagement, it is part of our Structural and Heavy Hex Nuts line, stocked across industries such as Petrochemical, Marine & Offshore, Manufacturing, and Metal & Mineral Mining.

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.

Package Quantity
Package Quantity:  0
Bulk Quantity
Bulk Quantity:  0
Total Qty: 
Sub-Total: 
  • 5/16-18 Heavy Hex Nuts, Coarse, A-563 Grade A Steel, Zinc Cr+3

320075 Specifications

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