
Yellow Zinc Plated Flange Nut Sleeve Bolt Fixing Expansion Anchor. Pre-assembled Design: Pre-assembled for quick and easy installation in thin concrete and solid masonry sections. Multiple Material Options: Available in Carbon Steel, Stainless Steel A2, and Stainless Steel A4. Various Surface Treatments: Offering BZP, YZP, and HDG surface treatments for enhanced durability. Wide Grade Range: Available in Grade 4.8, Grade 6.8, and Grade 8.8 to suit different strength requirements. Customization from Samples: Capable of producing according to customer samples or technical drawings. Flexible Packaging: Standard box and carton packing available, with custom options like colorful boxes or plastic bags. Comprehensive Inspection: 100% visual inspection of finished products with random checks before shipment. Competitive Pricing: Maintains good quality and competitive prices to ensure customer benefits.