Malfunction in manufacturing bolts were held together with poor steal.
The bolts were cheap steel and metal.
A fire started before the ship went on it voyage.
A fire reportedly started inside the coal bunkers even before the ship sailed. The fire subsequently triggered an explosion and caused the liner to hit an iceberg. This theory has existed for years. Ray Boston, who has researched the Titanic story for over 20 years, offers new evidence to corroborate it. Boston claims that a fire started inside the sixth compartment on April 2 and it was never extinguished. The owner, John Pierpont Morgan, decided that the Titanic would quickly reach New York and allow the passengers to disembark, and the fire would then