Key Takeaways
A twist is a instrument that provides a grip for tightening or loosen a fastener , such as a nut or bolt . The term spanner wrench is redundant ; Americans consider this form of pecker a wrench , while the British refer to this creature as a wrench . While there are many form of wrenches , Americans touch to the type of twist that contains pins or tabs around its circumference as the spanner wrench . These wrenches are made of steel for strength and are often chrome - plated to protect against corrosion .
There are many types of wrench wrenches , each with a distinctly mould hook . In addition , some spanner are multi - tools with duple - sided hooks . The most vulgar type of wrench wrench is the C wrench . Its head is open in the form of the letter C , and its jaws are meant to represent to the likewise sized nut . The obstruction spanner is similar to the 100 spanner , except its jaw are angled more steeply to enable you to reach nuts in confined spaces . The ring wrench , on the other hand , has a completely enclosed ring that fits exactly over a hexagon or square dash . While it can take some time to correctly localize the hoop spanner , it provide stronger purchase than assailable wrench . Make certain your wrench wrench is the correct sizing and is sit down properly around the crackpot before twisting . Otherwise , it could slip from the twist and damage the tool or injure your hand .
Spanner wrench are often used in bathymetry to help repair leaky pipe or faucets . They are small and lighter than pipe wrenches , allow tractableness to wreak in knockout - to - reach expanse . In addition , they supply enough turning effect to open organ pipe connections that have been uninfluenced for many years . likewise , spanner pull are commonly used in flatulence repair to open gasoline pipes .
