diff --git a/1.-Introduction.md b/1.-Introduction.md
index 98e6027..09daece 100644
--- a/1.-Introduction.md
+++ b/1.-Introduction.md
@@ -67,7 +67,7 @@ Yup, you guessed it, **we sell complete components kits**. See [[Step 2 of Appen
 **TODO pix of all fastening hardware**
 
 - 2x M3x12mm flat-countersunk machine screws **TODO is this right??**
-- 4x M3x8mm socket cap machine screws **TODO is this right??**
+- 4x M3x6mm socket cap machine screws **TODO is this right??**
 - 6x M3 heat-set threaded inserts **TODO more detail needed for these**
 - 3x roller bearings **TODO more detail needed for these**
 - 2x metal dowels **TODO more detail needed for these**