Class 12.9 High-Strength Blackened Half-Thread Inner Hexagon Screw Bolt

This product is a premium-grade fastening solution designed for demanding applications. Crafted from Class 12.9 high-strength material, it offers exceptional durability and reliability, ensuring secure and stable assemblies. The blackened finish provides enhanced corrosion resistance, making it suitable for a variety of environments. Featuring a half-thread design, this screw bolt allows for greater versatility in application, while the inner hexagon drive ensures easy installation and removal with appropriate tools. Ideal for both industrial and complex engineering projects, this screw bolt is an essential component where strength and precision are paramount. Head shape: Cylindrical head Surface treatment: Quench Black Material Grade: 12.9 Standard No.: DIN912 Manufacture country: China Instructions included: No