Dear Customer
Our Customer Service will be available again as of 2 January 2025.
Please note that new registrations and requests to be processed manually will only be processed from this point onwards.
You can of course place orders and receive downloads online at any time.
We wish you happy holidays, a peaceful time and a healthy New Year!
Your DIN Media
Standard [CURRENT]
Product information on this site:
Quick delivery via download or delivery service
All transactions are encrypted
This standard specifies the relevant requirements for sealing caps with the dimensions 10 mm up to and including 100 mm in diameter. The standard describes a shape for sizes of up to and including 50 mm in diameter and a shape for sizes of more than 50 mm in diameter. This standard is a dimensional and product standard. It specifies dimensions and technical delivery conditions for sealing expanding caps. The Committee responsible for this standard is NA 067-00-09-02 AK "Scheiben und Ringe" ("Washers and rings") at DIN.
This document replaces DIN 442:1970-11 .