[1000 BULK] Hex Lock Nuts Serrated Flange Case Harden Steel Black Oxide 3/8-16
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[1000 BULK] Hex Lock Nuts Serrated Flange Case Harden Steel Black Oxide 3/8-16

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[1000 BULK] Hex Lock Nuts Serrated Flange Case Harden Steel Black Oxide 3/8-16

Mutual ScrewSKU: 37NRBKC
Price:
$199.51 $500.03per 1000( $0.20 each)
Pieces 1000
Measurement type Inch
Thread size 3/8-16
Material Steel
Finish Black Oxide
Head style Hex
Weight 19.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Hex Lock Nuts Serrated Flange Case Harden Steel Black Oxide 3/8-16 delivers robust fastening for demanding assemblies. This hex lock nut combines a serrated flange with a case-hardened steel body and a black oxide finish for durability, corrosion resistance, and a clean, professional appearance.

Designed for high-load applications, the serrated flange helps grip the mating surface to reduce loosening from vibration, while the lock-nut design ensures a secure hold across rough or demanding environments. The 3/8-16 UNC thread makes it a versatile choice for a wide range of projects, from automotive upgrades to machinery assembly.

Key Features

  • Material: Case-hardened steel for increased hardness and wear resistance.
  • Finish: Black oxide for corrosion resistance and a sleek appearance.
  • Flange: Serrated flange provides a wide bearing surface and resists loosening.
  • Thread Size: 3/8-16 UNC standard coarse thread.
  • Type: Hex lock nut with integrated flange for quick, secure installation.

Applications

Ideal for automotive, industrial, and equipment assembly where a reliable lock nut is required and space constraints favor a flange design.

Specifications

  • Thread: 3/8-16 UNC
  • Material: Case-hardened steel
  • Finish: Black oxide
  • Flange: Serrated

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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