This fastener, characterized by its diameter and thread specification, is a critical component in automotive safety systems. Specifically, the designation refers to a bolt with a diameter of 7/16 of an inch and a thread count of 20 threads per inch. Its function is to securely anchor safety belts to the vehicle’s frame.
The reliable performance of this component is paramount to occupant safety during a collision. Its strength and proper installation are vital for the effective operation of the safety belt system. The thread specification ensures compatibility with the receiving nut or threaded hole, providing a secure and stable connection. Historically, the implementation of standardized fasteners like this has contributed significantly to improved vehicle safety standards and reduced injury rates in accidents.