Technical Analysis: Friction - a force of nature 17 July 2015

Friction is a factor not to be ignored when it comes to tensioning bolts. Always present in a bolted joint, friction can be part of the problem – or part of the solution.

Friction is a force that appears whenever two objects come in contact with each other. It is the opposite of all motion. No matter which direction something moves in, friction pulls it the other way. Yet, we need friction. Without it, we would not be able to walk, sit in a chair, or climb stairs. Everything would just keep slipping around.

Frank Naumann, former managing director of the German Fasteners Association and with more than fifty years of expertise in the field of friction, explains that friction always exists in a bolted joint. 

Ref: FFT150715

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Claire Aldridge Deputy Editor t: +44 (0) 1727 743 889

Having spent a decade in the fastener industry experiencing every facet – from steel mills, fastener manufacturers, wholesalers, distributors, as well as machinery builders and plating + coating companies, Claire has developed an in-depth knowledge of all things fasteners.

Alongside visiting numerous companies, exhibitions and conferences around the world, Claire has also interviewed high profile figures – focusing on key topics impacting the sector and making sure readers stay up to date with the latest developments within the industry.