@Phaedrux
also Related to the Stepper Motor; no it's just 17HS6401 without S at least
i am searching for the Datasheet for my motor and not finding it at all
I've bought it from local market and it's not mentioned any thing else on it just it's item No and 17HS6401 it's Exactly as in below link
https://www.pinterest.ca/pin/591801207256803943/?autologin=true
i appreciate your support with many thanks..