21 Main Steak House 21 Montauk Hwy West Sayville, NY 11796   Phone : 631.567.0900   Hours of Operation: Lunch 11:30am - 3:00pm Monday - Saturday     Dinner 5:00pm - 10:00pm Monday - Thursday               5:00pm - 11:00pm Friday & Saturday     4:00pm - 9:00pm Sundays     Catering Menus And Private Rooms Available   Live Entertainment In The Bar Wednesday & Friday Nights   Thursday & Friday Happy Hour Drink Specials Half Price Beers, Glass Wine & Cocktails     "Wine Down" Wednesdays Featuring a Selection of 250 bottles of wine at half price. Assorted Cheese Platters are available. Live Music!