
Original Color Carbon Steel Sleeve Handrail Connection Nut Furniture Fastener. DIN Standard Compliance: Meets DIN1624 standard for high-quality structural integrity. Multiple Surface Treatments: Available in Galvanized, Colored zinc, Blue and white zinc, and Original color. Diverse Size Options: Offered in multi-size configurations to fit various furniture applications. Cold Heading Production: Manufactured using cold heading process for enhanced strength and durability. Grade 4.8 Strength: Constructed from Carbon Steel with Grade 4.8 mechanical properties. Round Head Design: Features a round head style suitable for common bolt connections. Flexible Packaging: Packaged in plastic bags or cartons based on product specifications. Factory Direct Supply: Direct sales from a factory with thirteen years of manufacturing history.