A4729900100
Double Hexagon Screw M12 x 1.5 x 55 DIN 7167
Detroit Diesel

This precision-engineered double hexagon screw is vital for securing critical components within heavy-duty engine assemblies. Designed with a 12mm by 1.5mm thread pitch and a length of 55mm, it offers robust fastening capabilities under high torque conditions. The head height of 11mm and a head diameter of 19mm facilitate ease of installation and removal, even in confined spaces. Its durable steel construction ensures long-lasting performance, resisting corrosion and fatigue. The shoulder length provides additional stability, making it suitable for securing components that endure significant vibrations and thermal shifts. Whether used in engine block attachments or structural fittings, this screw guarantees a secure, vibration-resistant connection. Its precise dimensions and high-strength material make it indispensable for maintenance and assembly in heavy-duty trucking applications. For quality assurance and reliable sourcing, consult Source One Parts Center for availability and technical support.