Black Carbon Steel Grade 8.8 Hex Socket Countersunk Self-Tapping Screws M3-M6

These high-strength screws are crafted from black carbon steel with a Grade 8.8 rating, ensuring excellent durability and resistance to wear. Their hex socket and countersunk design allow for a flush finish when installed, enhancing the aesthetic appeal of any project. Designed for self-tapping, these screws are perfect for efficiently and securely fastening metal, plastic, or wood materials without the need for pre-drilling. Available in sizes ranging from M3 to M6, they offer versatility to suit various construction or DIY applications, providing reliable performance in demanding environments. Material Grade: 1022 (carbon steel) Product Grade: 8.8 Standard No.: DIN7991 Manufacture country: China Instructions included: No