Automation Locknuts - Also known as Stover®, Oval Lock, Cone Top and Unitorque®, this style is used in high volume assembly operations. The cone shaped top allows for automated, high speed assembly with fewer temperature limitations. A top choice when a reusable, rugged, one-piece construction locknut is required. Available from stock in strength grades A, B and C.

These Automation Locknuts are also available in Metric sizes.

Applications: Automotive, agricultural and industrial.

Grade A / Grade B / Grade C

All plating types are available for our products, including:

  • phosphate & oil;
  • cadmium;
  • trivalent/hexavalent zinc; and,
  • automotive organic finishes.

As a final coat, all products are coated with a U.V. traceable wax fluid to control torque-tension relationships. Certification is available upon request.

Technical Assistance

Customers can also take advantage of Locknut Technology's technical application expertise. Engineering assistance is available pertaining to use, application, grades, types of locknuts, plating, torque specs, etc. Many new fastener buyers have been guided by Locknut's help--insuring that they procure the correct part for their customer's application. Request a quote, , or call us at (630) 628-5330.