All posts by Peter Hollens

About Peter Hollens

Most mechanics often came face to face with situations that leave them scratching their heads due to the cars that they work on. This is mainly due to the fact that the speed at which automakers are renewing their blueprint of cars is so fast that new concepts introduced are often totally alien to mechanics. […]

Bolts are the most used parts in automobiles, and all the mechanical parts of automobiles need bolts. We often see the words 4.8\8.8\12.9 on automobile bolts. In fact, these are the marks of bolt strength grades. The strength grades of bolts refer to the performance grades of bolts used in steel structure connections. Commonly they […]

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