Innovative fastening solutions. Lower assembly costs.

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SPIROL is a technical resource that provides high quality components that improve the quality of your assembly, extend the life of your products and reduce your manufacturing costs.

We are the leading manufacturer of engineered fasteners, installation machines, and parts feeding equipment producing over two billion components annually.

Beginning with the invention of the Coiled Pin in the 1940’s, we have continuously introduced new products, as well as improved the performance of established lines, resulting in millions of dollars of savings for our customers.

In addition to high quality products, SPIROL has Application Engineers throughout the world to assist you in your designs, supported by state-of-the-art manufacturing centers and worldwide stocking facilities to simplify the logistics of delivering your product.

SPIROL can be found on 4 continents within the following countries: Brazil, Canada, China, Czech Republic, England, France, Germany, Mexico, South Korea, Spain, and the United States.

Involve SPIROL Engineering early in the design stage of your next project!

Click here for 3D drawings of SPIROL products.

Spirol International Corporation

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Technical Articles

How to Properly Pin a Shaft and Hub Assembly (Fastening and Joining) One of the primary benefits of using a Coiled Spring Pin to affix a hub or gear to a shaft is the Coiled Pin's ability to prevent hole damage. Another benefit is that the Coiled Pin absorbs wider hole... (View Full Article)
Adjustable Bearing Preload Solutions (Fastening and Joining) Angular roller bearings and ball bearings in an assembly typically require preloading in order to maintain a minimum designed axial force in the assembly. This minimum force is called the bearing... (View Full Article)


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SPIROL International Corporation
SPIROL International Corporation
SPIROL International Corporation