Locknuts
Internally Threaded Specials

    • AS9100D Certified
    • ISO/IEC 17025 Certified Lab
    • NASM 25027 Capable
    • Prevailing Torque Specialist
    • Lubricants & Sealants
    • Multi-Tasking CNC
    • Zero Defect Sorting
    • Open Capacity & 98% on time
    • Aztech’s Orange Nylon ensures lifetime traceability
A workspace with computers and electronic equipment in a dimly lit room.

High Performance
Custom Locking

Our in-house locking capabilities and high-quality approach bring you locknuts tailored to your applications and uses such as specialized torque and locking features

Close-up of dark, metallic industrial machinery parts.

Leader & Innovator in the Fastener Industry Since 1978

Aztech Locknut Company has been supplying the distributor marketplace with high quality, competitively priced locknuts delivered with great customer service.

Stacked black camera lenses and parts arranged closely together.

Excellent CNC Capabilities

Our CNC capabilities consistently provide you with the highest quality parts at the most competitive pricing.

Locknuts
Internally Threaded Specials

    • AS9100D Certified
    • ISO/IEC 17025 Certified Lab
    • NASM 25027 Capable
    • Prevailing Torque Specialist
    • Lubricants & Sealants
    • Multi-Tasking CNC
    • Zero Defect Sorting
    • Open Capacity & 98% on time
    • Aztech’s Orange Nylon ensures lifetime traceability
A workspace with computers and electronic equipment in a dimly lit room.

High Performance Custom Locking

Our in-house locking capabilities and high-quality approach bring you locknuts tailored to your applications and uses such as specialized torque and locking features

Close-up of dark, metallic industrial machinery parts.

Leader & Innovator in the Fastener Industry Since 1978

Aztech Locknut Company has been supplying the distributor marketplace with high quality, competitively priced locknuts delivered with great customer service.

Stacked black camera lenses and parts arranged closely together.

Excellent CNC Capabilities

Our CNC capabilities consistently provide you with the highest quality parts at the most competitive pricing.

Assorted metal nuts in various sizes.

Since 1978, High Quality Locknuts

Since 1978, Aztech Locknut Company has been supplying the distributor marketplace with high-quality, competitively priced locknuts delivered with great customer service.

This commitment is as true today as it was the day we started. We pride ourselves on being committed to our customers, our employees, and the environment. Aztech Locknut Company is AS9100D, and our lab is ISO 9001:2015 certified.

Company Mission

At Aztech Locknut Company, we are committed to meeting customer requirements and increasing customer satisfaction through the improvement of our products, service, and our quality management system. Aztech Locknut Company has embraced our responsibility to the environment through focused efforts within our offices and plant, in our products and throughout the community.

About Us | Integrity, LOCKED IN.

Aztech Locknut provides confidence to Engineers who require locknuts with reliable performance, dependable delivery, and competitive per piece price. We introduce our customers to technical innovations that lead to cost improvement with 98+% on-time delivery.

Ask customers what makes Aztech Locknut an outstanding supplier and you’ll hear a lot of different answers. “Reliable delivery.” “Competitive prices.” “Trusted quality.” “Innovative technology.” “Personal service.”

Ask any company representative on how it came to be this way, and you’ll get the same answer every time: Great people. Since its inception, Aztech Locknut has sought out and secured tremendous talent throughout its ranks. Contributing to its continued success and evolution are many of the industry’s best people. A remarkable percentage of the Aztech team has been helping to pull the rope for 40+ years or longer.

Testimonials

We go to great lengths to identify impressive products with truly amazing results.

Hexagonal logo with stylized white columns on blue background.

Kevin Chappell, Ababa Bolt

El Cajon, CA -

www.abababolt.com

Aztech has been a key vendor for years. They respond quickly to our inquires, have a broad product offering, and support our efforts to bring quality materials to our customers.

Silhouette of a person with a bun.

Mitchell Smith, Field Fastener

Los Angeles, CA -

www.fieldfastener.com

I can always count on Aztech to provide rapid response to my requests. If what I am looking for is not readily available, then I am always offered several options to meet my needs. They have great customer service and are committed to meeting the needs of their customers.

LATEST NEWS

Since 1978, Aztech Locknut Company has been supplying the distributor marketplace with high-quality, competitively priced locknuts delivered with great customer service.

Scale comparing U.S. locknuts and imports.

U.S. Tariffs Are Reshaping the Fastener Market

With tariffs on imported steel and aluminum jumping from 25% to 50%, the cost of foreign fasteners is rising. This shift is pushing buyers to rethink their sourcing—and many are turning to domestic suppliers....
Nuts and bolts viewed through a pipe.

Understanding Different Locknuts

Within the locknut category, there are two sub-categories of nuts: prevailing torque locknuts and tension-induced locknuts. Both of these nuts can be removed; they are not permanently locked into place. Both types of locknuts...
Cone-shaped collar with thread interference description.

Aztech Locknut’s Cone-Collar Jam Locknut

An Existing Solution to a Common Challenge. The Cone-Collar locknut has a cone shaped reduced section (or collar) formed at the top of the nut. This reduced section creates a flexible dynamic to the...