DIN 433 is a standard specification for fixutures suitable for cheese head screws for any material. It specifies the variation in the sizes and weight of washers as much as it's standard dimensions. Which is important to understand in high sensitivity contexts. if it's too big or small, it's has a huge negative impact on the performance of the system as a whole.
Download our handy washer datasheet to measure up your washers or simply use the app.