Resource Library
Welcome to our technical resource library! Here you will find pages, links, and information that will assist with your product selection and also answer questions you might have about our Belleville springs and washers and industrial pressure switches. Installation instructions, as well as product specifications, may be found on the individual product pages.
Belleville Spring Technical Library
- Belleville Springs & Washers Application Search - search for product families for a specific application from general bolting to high cycle, environmental, electrical or valve applications (and more).
- Belleville Spring Data Sheet
- Belleville Spring Material & Finishing Guide - a breakdown of the different materials and finishes available
- Download the Product Material Guide PDF
- Belleville Spring Specifications - includes standard torque calculation
- Belleville Spring Technical Notes - technical notes include stacking arrangement information, installation notes and pre-stressing techniques
- Belleville Spring Technical Service Bulletins - a repository for all TSB's from our engineering department
Washer Calculators
- Washer Calculator Tools - application-specific washer selection tools quickly provide the design of the bolting system
