These premium black lag screws are made from durable stainless steel, offering superior strength and corrosion resistance for reliable performance in various applications. Black Oxide Coating: The black oxide finish not only enhances the classic look of these screws but also provides added resistance to corrosion and wear. Please note, while stainless steel is less magnetic than iron, the black oxide coating may make these screws slightly magnetic. Versatile Use: Perfect for outdoor, home, and industrial projects, these screws are ideal for tasks such as deck building and wood joining. Dimensions: Screw Size: 1/4" x 1-1/2" Head Width: 7/16" across the flats Package Includes: 25 x 1/4" x 1-1/2" Hex Lag Screws with Washers