We are Experienced

Rose Engineering was founded in 1969 by two brothers in Indianapolis to provide contract machining to manufacturers.

Made in the USA

Indianapolis, IN
We are located in a 10,000 sq ft facility on the south side of Indianapolis and all parts are made here in the USA.

About Us


We are a leading provider of bearing locknuts and bearing lockwashers. We also provide custom CNC machine services upon request.

Established in 1969 by two enterprising brothers in Indianapolis, Rose Engineering exemplifies a legacy of precision manufacturing for discerning industry leaders. Situated in a cutting-edge 10,000 sq ft facility on the vibrant south side of Indianapolis, we bring forth decades of unwavering expertise and innovation.

Since 1974, Rose Engineering has been at the forefront of bearing locknut and lockwasher production, specializing in both inch and metric designs, meticulously crafted to meet ABMA and ISO standards. Our state-of-the-art CNC equipment ensures unparalleled precision, underscoring our unwavering commitment to quality and excellence.

In addition to our superior product offerings, we provide tailored CNC machining solutions, accommodating your unique specifications with utmost precision. Committed to upholding the highest standards of craftsmanship, all our products proudly bear the mark of “Made in the USA.”

At Rose Engineering, we don’t just manufacture; we cultivate enduring partnerships built on trust and excellence. Experience the pinnacle of precision engineering — reach out to us today, and allow us to elevate your vision to unprecedented levels of excellence.


Locknut Diagram
A locknut is a specialized nut designed with a mechanism to prevent it from loosening due to vibration or rotation, providing a secure fastening in situations where stability and security are crucial.
Lockwshers - Diagram - 2
A lockwasher is a type of washer with serrations or teeth that dig into the surface of a nut or bolt head and the material being fastened, creating additional friction and resistance to prevent loosening due to vibration or rotation.
Lockplate - Diagram
A lock plate is a flat metal piece with holes and notches, designed to secure a bolt or nut in place by fitting over its head and preventing it from turning or loosening through the use of a locking mechanism.

Request a Quote

Questions: Do you have questions for our highly experienced team or do you have a need for a custom part?  Reach out any time. We would be happy to help.

Note: Your contact information will be kept strictly confidential.

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