The Fabricators Choice Since 1970

Self-Clinching, Self-Locking Nuts

For cost-sensitive applications that require a self-clinching fastener that will also provide repeat locking torque, Monroe-JHP Fasteners recommends the self-clinching, self-locking nut. This unique design allows for greater reusability while also minimizing the potential for thread damage on the mating screw. These industrial fasteners are available from Monroe-JHP Fasteners in a wide variety of materials and thread sizes.


Self Locking Nut Materials:

  • Carbon steel (finished in Black Dry film lubricant over Zinc Phosphate)
  • Stainless steel (finished in Black Dry film lubricant)
  • Aluminum (no finish)

Self Locking Nut Thread Sizes:

  • #4-40
  • #6-32
  • #8-32
  • #10-32
  • M3 x 0.5
  • M4 x 0.7
  • M5 x 0.8
Suitable for use in: Cold rolled steel
Thread: Class 2A, MIL-S-772, (6g ISO metric)

Self Clinching Nuts Application note:

The self-clinching, self-locking nut provides excellent ability to apply a repeated locking torque onto a mating screw. In most applications, they exhibit outstanding reusability and can, therefore, reduce overall Bill of Material (BOM) hardware costs. The fact that these self-clinching fasteners are available in a variety of materials makes them suitable for use in a wide range of industrial applications.

When you do business with Monroe JHP Fasteners, there will be no guesswork in your buying experience. We take all the guesswork out of the process via:

Utilizing our 40 years of industry experience to provide you with expert consultation.
Providing you with pricing that is up-front, competitive, and reliable.
Quotation of product delivery times that are short and repeatable.

Contact Us For Self Clinching Lock Nuts Today

Contact us for any industrial fastener requirement you may have. We will work hard to win, and retain your business!