Working together to ensure the products made today are above yesterday’s standards.

What is OSR, Inc.?
Our parent company, Owari Seiki (Owari Precise Products Co. Ltd), located in Nagoya Japan, has been making fasteners for over 100 years and is a leader in it’s field. We are working to continue this      
tradition here in the United States. OSR is located in Columbus, Indiana and is proud to be part of the Columbus business community

OSR is a manufacturer of M4 to M10 sized fasteners. OSR’s main business is supplying fasteners to the Automotive Industry primarily Toyota.

Quality First Worker Safety
The OSR Family

OSR takes pride in our quality department’s dedication to providing above average products to our customers. Our products are checked multiple times from the start to finish of the manufacturing process.

OSR believes that all of our employees are like our family. OSR strives to provide a safe and stress free environment for all of it’s employees.

OSR currently has 19 Associates, including 1 expatriate from Owari Precise Products working together as a team to ensure our customers receive the best service possible.  Our goal is to maintain a safe and comfortable work environment  and for all of our associates to have a long lasting relationship with OSR.