**4.6 Grade, 8.8 Grade, 10.9 Grade Zinc-Plated Hex Bolts & Nuts Set – High Strength Carbon Steel Fasteners for Steel Structures and Construction**

8.8 Grade Hex Bolts & Nuts Set – High-Quality Carbon Steel Galvanized Fasteners Product Overview:Our 6 to 12.9 grade hex bolts and nuts sets are designed for high strength and durability, using premium carbon steel material. With advanced manufacturing processes and multi-layer surface treatments, these fasteners offer exceptional corrosion resistance and long-lasting performance. Widely used in construction, machinery, automotive, and marine industries. Key Features: Material: High-quality carbon steel, balancing strength and toughness. Grade: Available in DIN and ISO grades (Gr.4.6 to 12.9), suitable for medium to heavy-duty applications. Surface Treatment: Galvanized for excellent corrosion resistance. Options like black oxide, hot-dip…