Hi Midwest.
Thank you for reaching out regarding your Samsung - 1.4 cu. ft. Countertop Microwave with Sensor Cook if a mounting bracket is included. Regarding your concern, a mounting bracket is not included when you purchased the microwave. I suggest you contact our Samsung Parts team fr them to assist you with the matching mounting bracket for your microwave.
You can reach the team at this number:
J & J International, Inc.
Live Help : 800.627.4368
( Mon - Fri 9:00 AM ~ 6:30 PM EST )
Fax : 973.226.6682
I suggest you check this link to your user manual for further assistance. Please go to page 18.
https://downloadcenter.samsung.com/content/UM/202202/20220210143502477/MS14K6000AS_AA_DE68-04345Q-02_EN_MES.pdf
Also, another link that would help you,
http://www.samsungparts.com/CustomerService.aspx
Should you need more assistance, please feel free to get back to us via the following options:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
Thank you for being a valued customer of Samsung. Have a great day.
Reference Ticket Number: 1144407142
^Camille