Introducing our top-quality {201/304 Stainless Steel Expansion Screw National Standard Expansion Bolt Implosion Pull Explosion Iron Galvanized Expansion Wire M8/M10}! Designed and manufactured in our very own factory, these expansion screws offer exceptional durability and performance. Made from premium-grade materials such as 201/304 stainless steel and iron, they boast high corrosion resistance and longevity. Engineered with precision to meet the national standard, these expansion bolts ensure reliable and secure installations every time. Ideal for various applications, from construction projects to DIY tasks, our expansion screws are available in M8/M10 sizes. Trust our factory-made products for an unmatched combination of quality, reliability, and affordability.