the screws provided for s90c are the wrong length.
zak1, Thank you for your review - I'm sorry to hear the screws included with the 55-65" OLED Full Motion Slim Mount did not seem to work. Please give us the opportunity to better assist with this by reaching Samsung Support at 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~ Samsung Specialist