Belleville springs has been trading in the spring industry for over 40 years and is a leading uk manufacturer and stockist of disc springs and belleville washers who export their products worldwide.
Belleville spring lock washers.
We emphasize advancement and introduce new products and solutions into the market each year for belleville spring lock washer we offer oem services and replacement parts to meet the varying needs of our customers.
Din 6796 is the standard for conical spring lock washers which are also known as belleville washers.
A belleville washer is a type of spring shaped like a washer.
This corresponds to most screw head sizes and is very compatible with the hexagonal socket type screw.
Economical solutions for less critical applications 75 different sizes in stock from 4 75mm up to 63 5mm outside dia.
Belleville spring lock washers also known as conical washers these have a slightly cupped shape that gives them spring like flexibility to grip tighter than split and tooth lock washers.
Metric spring lock washers.
Belleville washers are a more economical and less precise form of conical disc spring best used for static applications where some setting and or loss of force can be tolerated.
The belleville name comes from the inventor julien belleville who in dunkerque france in 1867 patented a spring design which already contained the principle of the disc spring.
The disc spring profile will also assist in retaining the required screw tension.