What is weathering Steel and where do we use it? This edition of the Fastener Training Minute with Carmen Vertullo was originally published May 16, 2020 as “What are Grade 3 Rivets” during episode 152 of Fully Threaded Radio. As often is the case, my Fastener Training Minute discussion comes from an email question. One […]
FTM 152: What are Grade 3 Rivets?
![](https://news.fastenersclearinghouse.com/wp-content/uploads/2020/05/wp_ftm_152.5_800x450.jpg)