A spanner works by
gripping a fastener and twisting it clockwise or anticlockwise to tighten or loosen it
. The profile of the head (size and shape) fits over, around or into the fastener. … The shaft acts as a lever, magnifying the force input by the user in order to turn the fastener easily.
How does spanner wrench work?
A spanner works by
gripping a fastener and twisting it clockwise or anticlockwise to tighten or loosen it
. The profile of the head (size and shape) fits over, around or into the fastener.
What does a spanner turn?
A spanner works by gripping a
fastener and twisting it clockwise or anticlockwise to tighten or loosen
it.
What's the difference between a spanner and a wrench?
In North American English, wrench is the standard term. The most common shapes are called open-end wrench and box-end wrench. In American English, spanner refers to a specialized wrench with a series of pins or tabs around the circumference.
What are the parts of a spanner?
The tool is used in turning rotary fasteners like nuts and bolts. 2. Spanners are made of a metal shaft with a profile opening on one end. The profile head,
or the jaw
, is the part that fits over, around or into the fastener to grip it.
How do you hold a spanner?
For spanners, you simply have to pick the right size to fit the nut or bolt. The proper way to hold a wrench is
by its handle
. Turn the nut until the jaws match the job. Place the hook jaw (movable jaw) so that it will point towards the direction you want the job to rotate.
Can you use an adjustable wrench instead of a spanner?
It's function is much the same as that of any other spanner or wrench, namely to grip on to a fastener head (usually a nut or bolt) and allow the user to tighten or loosen it as required. … Most non-adjustable spanners and
wrenches can only be used on one particular size of bolt or nut
.
Why are wrench preferred over spanner?
The term ‘wrench' is also used to describe a spanner-type tool that has an
adjustable profile size
. … In the USA, the word ‘wrench' is used almost entirely instead of the word ‘spanner,' but, because the USA and European markets are linked, the terms ‘wrench' and ‘spanner' often appear interchangeable in Britain.
What is a 6 sided wrench called?
Also called
Allen wrenches
(although “Allen” actually refers to specific brand known for making hex-key wrenches), these short six-sided bars of steel are characteristically L-shaped, with one side shorter than the other.
When should a flare spanner be used?
Flare nut spanners can fit fasteners that are inaccessible to ring spanners, while retaining the stability provided by a ring head. They are designed for use on
fasteners that are attached to tubes
, for example, on the end of vehicle brake pipes or plumbing pipes.
How is a spanner made?
Most types of spanner are made using
the drop forging process
. Steel rods are cut into short lengths, called billets, and each one is passed through an induction heating coil which uses electromagnetism to heat the metal to about 1000 degrees Celsius. … The upper die drops onto the billet, forcing it into shape.
What does a wrench look like?
A crescent wrench looks a lot like
a monkey wrench
; in fact, most of the simple adjustable wrenches you know look like crescent wrenches. A crescent wrench is usually made of steel and has a relatively flat handle that's a number of inches long.
Should you push or pull a wrench?
Always pull, rather than push
, a wrench for greater control and balance. That way, if the nut or bolt should suddenly loosen, you're less likely to go flying. Never try to get more torque from a wrench by using a cheater bar or other device to extend the leverage.
What can I use instead of a spanner?
- Duck tape. Duct tape is useful in almost any situation but you may be surprised to learn that you can use it to loosen bolts. …
- Two coins. Who would think that money can be used as a makeshift tool? …
- Zip-tie. …
- Another nut and bolt.
Can I use pliers instead of a wrench?
Although
pliers
can be used to tighten and loosen nuts, this is a task better suited to the wrench. Pliers tend to damage the surfaces of fasteners and are usually more difficult to use than a properly-sized wrench.
