Introducing our high-quality black oxide lag screws! Made by Handan Haosheng Fastener Co., Ltd., a leading manufacturer and supplier in China, these lag screws are the perfect choice for all your fastening needs. The black oxide coating not only provides a sleek and professional finish, but also enhances the durability and corrosion resistance of the screws, making them suitable for both indoor and outdoor applications. These lag screws are available in various sizes and lengths to accommodate different project requirements, ensuring a secure and reliable connection every time. With their sharp threads and pointed tips, they can easily bite into wood and other materials, providing a strong grip and preventing loosening over time. Whether you're a professional contractor or a DIY enthusiast, our black oxide lag screws are the ideal choice for your next project. Trust Handan Haosheng Fastener Co., Ltd. for top-notch quality and performance.