4220 – Safety Pins, Metal Thread, and the Laws of Sewing on Shabbat – סיכות בטחון, חוט מתכת, ודיני תפירה בשבת

From The Rebbe’s advice - Rabbi Chaim Wolosow by R Chaim Wolosow.

The Rebbe addresses Rabbi Rubin-Halbershtam's questions about using metal thread and safety pins on Shabbat, clarifying distinctions between sewing in the Mishkan and modern practices. He explains why material and method matter for Shabbat laws, referencing classic sources.

https://www.torahrecordings.com/rebbe/igroskodesh/012/007/4220