What is an adjustable tool?
An adjustable wrench, also called an adjustable spanner or an adjustable crescent is a tool, which can be used to loosen or tighten a nut or bolt. It has a “jaw” (the part where the nut or bolt fits), which is of adjustable size [source: Websters].
What are the types of adjustable wrenches?
Types and Sizes of Adjustable Wrenches
- Crescent Wrench.
- Plumber’s Wrench.
- Pipe Wrench.
- Multi-Angle Pipe Wrench.
- Self-Adjusting Pipe Wrench.
- Swedish Pipe Wrench.
- Monkey Wrench.
- Basin Wrench.
What is another name for an adjustable wrench?
What is another word for adjustable spanner?
| adjustable wrench | crescent spanner |
|---|---|
| crescent wrench | Crescent wrench |
| monkey wrench |
What is the purpose of an adjustable wrench?
They provide a tighter grip while tightening or loosening fasteners. Wrenches can be of many types, depending on their usage and function. While most wrenches in the market can fit over only a specific fastener size, the adjustable wrench is special because it can work with multiples sizes of nuts and bolts.
What is a Bob Jones spanner?
In South Africa, the terms “bobbejaan spanner” and “baboon spanner” are commonly used, especially for large pipe wrenches. “Bobbejaan” is the Afrikaans term for a baboon.
What is the difference between a crescent wrench and an adjustable wrench?
An adjustable wrench is larger than a fixed open-end or box-end wrench, but one adjustable alone can do the work of a number of fixed wrenches. The crescent has one jaw that is fixed and one that is adjusted by turning a worm screw. Both larger and smaller models, as well as a number of sizes in between, are available.
How do I choose an adjustable wrench?
If you’re not looking to buy an entire set of adjustable wrenches, a good do-it-all adjustable wrench should be between 8 and 10 inches long. Heavy-duty fasteners that require a wrench much longer than 10 inches should be the work of a box or combination wrench.
Is a crescent wrench and an adjustable wrench the same?
Who invented the adjustable wrench?
Johan Petter JohanssonAdjustable spanner / Inventor
In 1891, JP Johansson took out a patent on a spanner with two movable jaws. One year later, he improved the tool, and it became today’s adjustable spanner.
Is a crescent wrench the same as an adjustable wrench?
Do you need an adjustable wrench?
If you own anything that moves or is made of metal, you need an adjustable wrench. The adjustable wrench, often called a Crescent wrench thanks to the Crescent Tool Company’s original design, features adjustable jaws offset at an angle for use in small spaces without a lot of clearance. (And helps save your knuckles).
Do mechanics Use adjustable wrench?
Mechanics also use other wrenches like socket wrench or box end wrench but an adjustable wrench is preferred because of its considerably improved grip as well as the benefit of providing greater torque which can aid in eliminating a complex bolt head or nut.