What is the difference between a wrench and a spanner?
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 is spanner wrench used for?
The spanner is a hand-held tool used to provide grip and tighten or loosen fasteners. It gives a mechanical advantage in applying torque to turn objects. The tool is used in turning rotary fasteners like nuts and bolts.
What does a spanner look like?
There are many types of spanner wrenches, each with a distinctly shaped hook. In addition, some spanners are multi-tools with double-sided hooks. The most common type of spanner wrench is the C spanner. Its head is open in the shape of the letter C, and its jaws are meant to correspond to the similarly sized nut.
What is a spanner?
A spanner is a type of adjustable wrench. A spanner is a type of wrench with an opening and sometimes little teeth: you can clasp it over the nut or bolt and get a good grip. In the US, the main difference between a spanner and other wrenches is the spanner is adjustable and works with many sizes of nuts and bolts.
Is spanner an insult?
(Britain, Ireland, mildly derogatory) A stupid or unintelligent person; one prone to making mistakes, especially in language. You spanner, Rodney!
What are the three types of spanner wrenches?
These tend to come in one of three types of spanner:
- Open ended spanners are the most popular spanners for both DIY and Motoring jobs.
- Ring Spanners are the spanners which hold the nut with a ring.
- Combination Spanners have a ring at one end and are open ended at the other end.
How do you make spanner?
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.
What is the definition of open end wrench?
: a wrench with jaws having a fixed width of opening at one or both ends of the handle.
What does a box end wrench look like?
wrenches. 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.
How many wrench sizes are there?
Wrenches: 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.
Is 24mm and 15 16 the same?
19mm = 3/4 inch. 20mm = 25/32 inch. 23mm = 29/32 inch. 24mm = just over 15/16 inch.
What is bigger than a 9/16 wrench?
Metric / Standard Wrench Conversion Chart
| Bolt Diameter | Metric | Standard |
|---|---|---|
| 1/2″ | 19mm | 3/4″ |
| 9/16″ | 21mm | 13/16″ |
| 22mm | 7/8″ | |
| 5/8″ | 24mm | 15/16″ |
How do wrench sizes work?
The width across flats indicates the “size” of the spanner. It is imprinted on the spanners in millimeter (mm) values. Sizes that may interchange, depending on the precision needed, includes 2 mm (close to 5⁄64 in (1.98 mm)), 4 mm (close to 5⁄32 in (3.97 mm)) and 8 mm (close to 5⁄16 in (7.94 mm)).
Are used to remove or tighten bolts quickly?
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.
What is the difference between SAE and metric wrenches?
SAE or Standard: A standard or SAE (Society of Automotive Engineers) wrench is measured in fractions of inches. Metric: A metric wrench will work with nuts and bolts that have a metric measurement. A small metric wrench would measure about 8 mm, while a large one would be about 20 mm.