







The Innovative Hook Screw, also known by its alternative names, the Hook Bolt or Hook Bolt L-type, is a specialized fastener designed to meet the demands of precision and high strength in construction and industrial applications. This unique fastener features a distinctively hooked head, a design that enhances its functionality and makes it indispensable for secure fixation tasks. The Hook Screw is meticulously crafted with a head and screw configuration that seamlessly pairs with a compatible nut, creating a robust connection through parts with aligned holes. With diameters ranging from M6 to M64, these hook screws are engineered to endure the toughest environments, boasting surface treatments like hot-dip galvanizing, infiltration plating, white plating, and color plating for superior corrosion resistance. Crafted from resilient materials such as Q235 or 45 steel, they possess excellent strength and toughness, making them ideal for critical applications. Whether in valves, precision machinery, steel structures, bridge construction, automotive manufacturing, or other demanding fields, these hook screws are the go-to choice for professionals who require reliability and performance from their fastening solutions.