GUWANJI | Stainless Steel Internal Expansion Bolts

Built-In Style Designed as a built-in screw, it offers a sleek and professional finish, ideal for both indoor and outdoor use. Stainless Steel Material Crafted from high-quality 304 stainless steel, ensuring durability and longevity in various environments. Hexagonal Head Equipped with a hexagonal head, facilitating easy use with standard hex keys for quick and efficient installation. Internal Expansion Design Features an internal expansion design, providing secure and stable fastening for a wide range of applications. Internal Explosive Nut Equipped with an internal explosive nut, enhancing the screw's gripping power and preventing slippage.