Our cup head square neck bolts, also known as DIN603, are available in a variety of materials including stainless steel, carbon steel, aluminum alloy and titanium. This versatility allows the most appropriate material to be selected based on specific application requirements. Our bolts, ranging in grade from 4.8 to 12.9, offer exceptional strength and durability, making them ideal for demanding applications in the construction, automotive, furniture and electronics industries.
In addition to a variety of material options, our bolt sizes range from M2 to M100 to meet a wide range of fastening needs. Surface treatment options include galvanized, polished, plain and chrome, ensuring corrosion resistance and a polished surface to meet the highest quality standards.
Our cup head square neck bolts comply with DIN, ISO, EN, ASME, ANSI and JIS standards, ensuring compatibility and reliability in a variety of applications. Whether securing structural components in buildings or fastening parts in electronic equipment, these bolts provide superior performance and longevity.
Our bolts are packed in plastic bags, cartons and pallets and are handled with care to ensure they reach our customers in pristine condition. This attention to detail exemplifies our commitment to delivering quality products that meet and exceed our customers’ expectations.
With mid-grade cup head square neck bolts, customers receive reliable, high-quality fastening solutions while we are committed to excellence and customer satisfaction. Choose our bolts for your next project and experience the difference in quality and performance.