Hex Flange Head Hollow Screw: Diesel Oil Passage Bolt with Dual Hole for Brake Oil Return, Hinged Ball Head Pin

This uniquely designed screw offers enhanced functionality for your mechanical needs, featuring a hex flange head and a hollow structure for efficient diesel oil passage. It includes dual holes specifically for brake oil return, ensuring reliable fluid management. The screw is equipped with a hinged ball head pin, providing secure fastening and flexibility in application. Ideal for automotive and industrial use, this product combines durability with precision engineering to support complex systems effectively. Performance level: 4.8 Manufacture country: China Instructions included: No