12.9 Grade Hex Socket Set Screw Grub Screw (M3-M12)

This high-strength set screw is designed for secure fastening in various applications. With a hex socket design, it ensures easy installation and removal using a hex key. Available in sizes ranging from M3 to M12, this versatile grub screw is suited for different mechanical and industrial uses. Its 12.9 grade rating signifies exceptional durability and resistance to wear, making it an ideal choice for demanding environments where reliability and longevity are crucial. Surface treatment: Black Material Grade: Alloy steel Manufacture country: China Instructions included: No