Stainless Steel Expansion Hook Screw for Manhole Covers, 201/304

These robust, high-quality expansion hook screws are designed specifically for securing manhole covers. Made from durable stainless steel, available in two grades, 201 and 304, they offer exceptional resistance to rust and corrosion, ensuring long-lasting performance in various environments. The expansion mechanism provides a secure fit, enhancing safety and stability. Ideal for municipal, residential, or industrial applications, these screws are engineered for reliability and durability. Material: Stainless steel Surface treatment: Without treatment Manufacture country: China Instructions included: No