High-Strength 12.9 Grade Hex Socket Screws, Full & Half Thread, Button Head, Cylindrical M3/M4/M5/M6/M8

These high-strength hex socket screws are designed for demanding applications, offering exceptional durability and reliability. Available in full and half thread options, they feature a button head with a cylindrical design, ensuring a secure fit in a variety of projects. Crafted to a 12.9 grade specification, these screws provide superior tensile strength for enhanced performance. They come in multiple sizes, including M3, M4, M5, M6, and M8, making them versatile for different uses. Ideal for both professional and DIY projects, these screws are engineered to deliver robust fastening solutions. Head Shape: Cylindrical head Surface Treatment: Quench Black Material Grade: 12.9 Standard No.: DIN 912-1983 Nail Type: Screws Manufacture country: China Instructions included: No