Premium Quality 12.9 Grade Bolt - Trusted Manufacturer for OEM and Export Supply

Ningbo Yiteng Construction Machinery Co., Ltd. is a leading supplier, manufacturer, and factory of high-quality bolts. We are proud to introduce our latest addition to our product line – the 12.9 Grade Bolt.

Our 12.9 Grade Bolt features exceptional strength and durability, with a high tensile strength of up to 1220 MPa. This bolt is perfect for critical applications requiring a secure and reliable connection. Whether you need bolts for automotive, aerospace, or heavy-duty machinery, rest assured that our 12.9 Grade Bolt can withstand the toughest conditions.

Our bolts are made with precision and attention to detail. We ensure that every bolt undergoes thorough quality control checks, so you can trust that our products will meet your high standards.

As a leading manufacturer, supplier, and factory in China, we are committed to providing our customers with the best quality products at competitive prices. Our 12.9 Grade Bolt is a testament to our dedication to providing exceptional customer service and high-quality products. Trust us for all your bolt needs!
  • Introducing our premium quality 12.9 Grade Bolt - the perfect solution for your heavy-duty needs! Made from high-strength alloy steel, this bolt is designed to withstand high levels of tension and compression, ensuring it won't break or deform even in the most demanding applications. With its superior corrosion resistance properties, this bolt is perfect for use in harsh environments, such as in the marine, construction, and mining industries. The robust design ensures easy installation and long-lasting durability, making it a reliable choice for any equipment or project. The 12.9 grade rating of this bolt refers to its ultimate tensile strength of 1200 N/mm² or 174,000 psi, indicating its exceptional load-bearing capacity. It also has a hardness of 39-44 HRC, ensuring it can withstand extreme stress and strain without deforming or shearing. Whether you're looking for a bolt for your heavy machinery or for your DIY project, our 12.9 Grade Bolt delivers unbeatable strength, reliability and longevity. Contact us today to experience the quality and performance of our product.
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