Solon's photovolataic (PV) racking systems calculator is a washer product selection tool to calculate the recommended Belleville springs and washers needed to maintain bolt preload on the bolted connections of your solar panel assembly.

Simply complete the fields with information relative to your application and our calculator will automatically filter the selection to recommend Solon Belleville Springs & Washers along with quantity and stacking arrangements necessary to meet your application requirements.

Please complete the form below to access our online PV racking system connections calculator. 

*It is ultimately user’s responsibility to determine product suitability. Solon Manufacturing Co. is not responsible for product that is ordered incorrectly, misused, or misapplied. Contact a Solon engineer for recommended guidelines for product use. 

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