What does a box wrench look like?
Box-end wrenches have ends that enclose the nut and have 6, 8, 12, or 16 points inside the head. A wrench with 12 points is used on either a hexagonal or a square nut; the 8- and 16-point wrenches are used on square members. The open-end wrench may have rectangular slots on one or both ends.
Why do 12 point sockets exist?
The additional points make these sockets easier to connect with the heads of fasteners. This is ideal if you are trying to work on a fastener that is hard to see or you cannot see at all. 12 point sockets are also great for use in tight spaces as they allow you to connect to a fastener at more angles.
What key is monkey wrench in?
What is the proper name for a crescent wrench?
In the United States and Canada, the adjustable spanner (adjustable wrench) is synonymous with “Crescent wrench” due to the widespread Crescent brand line of adjustable wrenches; the former Crescent Tool Company was the assignee of the 1915 U.S. patent for the most familiar form factor of adjustable wrench.
What is a plumbers wrench called?
The Stillson wrench, or Stillson-pattern wrench, is the usual form of pipe wrench, especially in North America. Another type of wrench often used on pipes, the plumber wrench, is also called a pipe wrench in some places. The Stillson wrench is an adjustable wrench (spanner) with hardened serrated teeth on its jaws.
When was the adjustable spanner invented?
Inventor of an adjustable spanner and plumber wrench. Johan Petter Johansson (December 12, 1853 – August 25, 1943), sometimes known as JP, was a Swedish inventor and industrialist. He invented a modern adjustable spanner (patents in 1891 and 11 May 1892). He obtained over 100 patents in total.
How would you describe a wrench?
A wrench or spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects—usually rotary fasteners, such as nuts and bolts—or keep them from turning. In North American English, wrench is the standard term.
Why is a pipe wrench called a monkey wrench?
Hall sent a clip from World Wide Words, an etymology website, which suggested that the wrench got its animalistic moniker because it was similar to a “key wrench,” but was different enough to be called a “non-key” wrench. That awkward phrasing was then corrupted to “monkey wrench.”
Why was the adjustable wrench invented?
In 1888, JP took out a patent on the adjustable pipe wrench. Its jaws could be adjusted so that it would fit all pipes, irrespective of size. The pipe wrench quickly became known all over the World.
Who sang Monkeywrench?
What is another word for wrench?
What is another word for wrench?
|shifting spanner||adjustable spanner|
|obstruction wrench||pipe wrench|
How does a wrench work?
Basically, a wrench consists of a stout lever with a notch at one or both ends for gripping the bolt or nut in such a way that it can be twisted by a pull on the wrench at right angles to the axes of the lever and the bolt or nut.
When did monkey wrench come out?
What can I use if I don’t have a socket wrench?
What to Use if You Don’t Have a Wrench
- 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?
- Another nut and bolt.
When would you need a 12 point wrench?
If your fastener is 12-point, which is somewhat uncommon, then you must use a 12-point tool. For 6-point fasteners, a 6-point tool is your best choice. Matching up the points between the tool and fastener means that you will maximize the surface area of steel in contact, making the tool less likely to slip or fail.
When was the adjustable wrench invented?
Inventor of an adjustable spanner and plumber wrench. Johan Petter Johansson (December 12, 1853 – August 25, 1943), sometimes known as JP, was a Swedish inventor and industrialist. He invented a modern adjustable spanner (patents in 1891 and 11 May 1892).
What are SAE wrench sizes?
Standard Combination Wrenches (1/4, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1) Metric Combination Wrenches (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19) Standard Flare Nut Wrenches (3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 7/8) Note: Each wrench may combine two sizes.
What is the opposite of wench?
Opposite of a female prostitute who accepts appointments by telephone. maid. maiden. moralist. prude.
What is adjustable wrench used for?
wrenches. The adjustable pipe, or Stillson, wrench is used to hold or turn pipes or circular bars. This wrench has serrated jaws, one of which is pivoted on the handle to create a strong gripping action on the work.
What is a wrench used for?
Wrenches are made in various shapes and sizes and are used for gripping, fastening, turning, tightening and loosening things like pipes, pipe fittings, nuts and bolts. There are basically two major kinds of wrenches: Pipe wrenches used in plumbing for gripping round (cylindrical) things.
What does it mean to call someone a wench?
English Language Learners Definition of wench old-fashioned + humorous : a young woman especially : a young woman who is a servant.
Is wench a derogatory word?
Wench. A 13th-century word meaning a female infant or a young unmarried woman quickly acquired negative connotations: from the late 14th century, in Langland and Chaucer it is used to mean “a wanton woman; a mistress”.
Why is it called a monkey?
According to the Online Etymology Dictionary, the word “monkey” may originate in a German version of the Reynard the Fox fable, published circa 1580. In this version of the fable, a character named Moneke is the son of Martin the Ape.
Who invented the wrench spanner?
What does the term monkey wrench mean?