Carriage Square Neck Mushroom Head Bolts are specialized fasteners characterized by their unique square neck design and mushroom-shaped head. These bolts are engineered to provide enhanced grip and stability when installed, making them ideal for applications requiring a secure fastening solution. The square neck prevents the bolt from turning during installation, allowing for efficient tightening and ensuring that the bolt remains firmly in place. The mushroom head offers a broad bearing surface, which helps distribute the load evenly and reduces the risk of damage to the material being faste