Carbon Steel Galvanized Expansion Screw M4-M8 with Petal Nut

This product is a durable and reliable expansion screw crafted from high-quality carbon steel and features a galvanized finish for enhanced corrosion resistance. Designed for secure anchoring, it accommodates sizes ranging from M4 to M8. Equipped with a petal nut, this expansion screw ensures a tight and firm hold, making it ideal for use in a variety of construction and DIY projects. Suitable for both indoor and outdoor applications, this versatile fixing solution offers ease of installation and long-lasting performance. Material Grade: High quality carbon steel Surface Treatment: Galvanizing Strength Level: 4.8 Standard No.: DIN 1478-2005 Manufacture country: China Instructions included: No