3/8-16 Serrated Hex Flange Locknuts / Grade 8 / Black Phos

Product Details

Part Number: 511512 Carton Quantity: 1,000 pcs Carton Weight: 19.90 lbs
3/8-16 Serrated Hex Flange Locknuts / Grade 8 / Black Phos Please Note: Item in picture may not reflect size and finish of actual part

Pricing Information

1-2 Carton Price: $277.33 / Carton of 1,000 pcs ($ 0.27733 Each)
3-4 Carton Price: $261.01 / Carton of 1,000 pcs ($ 0.26101 Each)
5+ Carton Price: $246.51 / Carton of 1,000 pcs ($ 0.24651 Each)

Product Specs

  • Part Number: 511512
  • Product Category: Hex Flange Locknuts
  • Size: 3/8-16
  • Width Across Flats: 9/16"
  • Thickness: 0.330 - 0.347
  • Material: Grade 8
  • Finish: Black Phos
  • Flange Diameter: 0.728 - 0.750
  • RoHS: Compliant
  • width_across_flats: 9/16"

Part # Cross-Reference

  • 37NR8B

More About Part Number 511512

These 3/8-16 Hex Flange Locknuts are manufactured from high strength Grade 8 Steel. The serrations underneath the flange act as a locking feature to improve load distribution and resistance to loosening. They feature a Black Phosphate Finish, which offers moderate corrosion protection and improved paint adhesion and is commonly used as a base coat in manufacturing applications.

⚠ 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.