5/16-18 Large Flange Hex Flange Locknuts / Serrated / Grade 5 / Zinc

Large Flange 0.790-0.823

Product Details

Part Number: 584921 Carton Quantity: 1,500 pcs Carton Weight: 32.75 lbs
5/16-18 Large Flange Hex Flange Locknuts / Serrated / Grade 5 / Zinc Please Note: Item in picture may not reflect size and finish of actual part

Pricing Information

1-2 Carton Price: $286.10 / Carton of 1,500 pcs ($ 0.19073 Each)
3-4 Carton Price: $269.27 / Carton of 1,500 pcs ($ 0.17951 Each)
5+ Carton Price: $254.31 / Carton of 1,500 pcs ($ 0.16954 Each)

Product Specs

  • Part Number: 584921
  • Product Category: Hex Flange Locknuts
  • Type / Style: Large Flange
  • Size: 5/16-18
  • Width Across Flats: 1/2"
  • Thickness: 0.343-0.375
  • Material: Grade 5
  • Finish: Zinc
  • Flange Diameter: 0.790 - 0.823
  • RoHS: On Request
  • type_style: Large Flange
  • width_across_flats: 1/2"

Part # Cross-Reference

  • 31NRL5

More About Part Number 584921

These 5/16-18 Hex Flange Locknuts are manufactured from medium strength Grade 5 Steel. This part features a oversize flange, larger in diameter than standard hex flange locknuts. The serrations underneath the flange act as a locking feature to improve load distribution and resistance to loosening. They feature a Zinc Finish, which provides reliable corrosion protection for general-purpose indoor and light outdoor applications while remaining a cost-effective choice for everyday fastening needs.

⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.
For more information, go to www.P65Warnings.ca.gov.