Since this was the first time I have put a bike together and I was doing 4 of them I did buy one, it was not expensive and it worked great.
Here is the one I bought -
PRO BIKE TOOL 1/4 Inch Drive Click Torque Wrench Set – 2 to 20 Nm – Bicycle Maintenance Kit for Road & Mountain Bikes - Includes Allen & Torx Sockets, Extension Bar & Storage Box
by Pro Bike Tool
Learn more: https://amzn.to/3BMUiZK
Here is the one I bought -
PRO BIKE TOOL 1/4 Inch Drive Click Torque Wrench Set – 2 to 20 Nm – Bicycle Maintenance Kit for Road & Mountain Bikes - Includes Allen & Torx Sockets, Extension Bar & Storage Box
by Pro Bike Tool
Learn more: https://amzn.to/3BMUiZK