A coupling nut and its orthographic view. A coupling nut also known as extension nut is a threaded fastener for joining two male threads, most commonly a threaded rod, but also pipes.The outside of the fastener is usually a hex so a wrench can hold it.ariations include reducing coupling nuts, for joining two different size threads; sight hole coupling nuts, which have a sight hole for observing the amount of engagement; and coupling nuts with left-handed threads.
Cindy Bernard. Cindy Bernard is a Los-Angeles based artist whose artistic practice comprises photography, video, performance and activism. In 2002, Cindy Bernard founded the Society for the Activation of Social Space through Art and Sound(SASSAS), which presents site-relational experimental music.
Bernard Arnault is a business magnate and art collector. The value of his net worth is uncertain as according to Forbes in 2012 he was the fourth richest person in the world with a net worth of $41 billion but according to the Billionaires Index, in January 2013 he was the 18th richest person (*excluding [â¦].Posted in Bernard Arnault, Celebrities Net Worth.alph Lauren Net Worth. Net worth: $7.7 billion Ralph Lauren, owner of the Clothing company and brand âPoloâ graduated from high school in the Bronx, N.Y., but later dropped out of college to join the Army.