A:AnswerHello! The screws used for the legs are PA4x14. For further details and specifications regarding this product, please visit our website at www.westinghouseelectronics.com.
A:AnswerYes, you may use an antenna to receive channels. Please contact our customer support team for further questions at 1-800-701-0680 or you may chat with our team! Simply click on the following link: https://westinghouseelectronics.com/support/