Update README.md

8d29ce48 · Sam Calisch · 857ae737 · 8d29ce48
Commit 8d29ce48 authored Nov 09, 2017 by Sam Calisch
--- a/README.md
+++ b/README.md
@@ -49,8 +49,8 @@ https://www.youtube.com/watch?v=dS5kwdaNhZo

 * welding
 * spot welding
-* rivets
-* sheet metal inserts
+* <a href='https://www.mcmaster.com/#rivets/=1a6o1ew>rivets</a>
+* <a href='https://www.mcmaster.com/#inserts-for-metals/=1a6o163'>sheet metal inserts</a>
 * tabs and slots
 * adhesives