DIN6914/A325/A490 Heavy-Duty Hex Bolts – Black Structural Steel Bolts

  Our heavy-duty hex bolts meet DIN 933 and DIN 931 standards and come in various grades including 4.6, 4.8, 5.6, 5.8, 8.8, 10.9, and 12.9. Made from high-quality steel, these bolts feature multiple surface finishes such as zinc plating (yellow, white, blue), plain, and black coatings, suitable for various industrial applications. Thread Types: Metric, SAE, UNC, UNF Thread Length: Full or partial Head Type: Hexagonal Packaging: Export pallets or customized per order Delivery Time: 5-15 days for samples, 30-60 days for bulk orders Port: Tianjin Port, China These bolts are ideal for structural and heavy-load applications, ensuring strength, durability,…