12.9 Grade M4-M12 Socket Head Cap Screw with Washer: Three-Piece Cylindrical Bolt

This high-strength, three-piece cylindrical bolt features a 12.9 grade steel construction, ensuring exceptional durability and resistance to wear. Available in sizes M4 to M12, it includes a precisely engineered socket head cap screw with an integrated washer for enhanced fastening reliability and ease of use. Ideal for heavy-duty industrial and mechanical applications, its robust design offers secure and stable connections, making it a dependable choice for demanding environments. Performance level: 12.9 Material: Carbon Steel Surface treatment: Black Standard No.: National Standard Manufacture country: China Instructions included: No