08929124
Bearing Cap Bolt - M20 x 173 mm, 10.9 Grade, Phosphate Coated
Detroit Diesel

This bearing cap bolt, measuring 20 mm in diameter and 173 mm in length, is a high-grade fastener designed for securing bearing caps under demanding conditions. Its 10.9 grade steel and phosphate and oil coating provide excellent resistance to corrosion and mechanical wear. The M20 x 2.50 mm thread and 12.50 mm head length enable a secure, torque-tight fit, critical for maintaining bearing alignment and preventing bearing failure. Proper torque application with this bolt ensures the stability of the crankshaft bearings, which is vital for engine smoothness and performance. Its durability and strength are essential in high-stress engine environments, where failure could lead to costly repairs. For quality assurance, reputable suppliers like Source One Parts Center recommend this component for heavy-duty diesel engine rebuilds and maintenance.