What are the sizes of wrenches in order?
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)
How are wrench sizes measured?
Usually, standard wrenches are measured by their spanner dimension. For example, a 2-inch standard wrench will measure 2 inches from parallel flat sides on the hexagonal wrench head.
What are the 3 sizes of wrenches?
Here are the Wrench Sizes in Order in Standard (SAE) and Metric inch:
- 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: 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 36, 64,
What are open end wrenches called?
Types
| American name | British/Commonwealth name | Group |
|---|---|---|
| open-end wrench | open-ended spanner | common |
| box-end wrench | ring spanner | common |
| combination wrench | combination spanner open-ring spanner | common |
| flare-nut wrench tube wrench line wrench | flare spanner flare nut spanner brake spanner crow’s-foot spanner | common |
What’s equivalent to a 10 mm socket?
The equivalent imperial size of a 10mm socket is a 3/8 socket. Imperial sizes are known as SAE (Society of Automotive Engineers) or Standard. Metric sizes, also known as SI (Système International), from the French International System.
What are the most commonly used wrench sizes?
Most common are the 1/4-inch, 3/8-inch and ½-inch ratchet drivers, but ¾-inch and 1-inch sets are available for heavy-duty work.
How do I know what size nut to buy?
Place the end of a measuring tape on one of the flat sides of the nut’s outer perimeter. Stretch the tape measure across the nut’s diameter to the flat-side directly across from the one your pulling from. If the nut is metric, count the number of lines on the tape measure to find the measurement.
What does AF mean on a spanner?
width across flats
The term width across flats (AF) is used for the following forms: 2-socket = round material with two surfaces. 4-socket = profile square section. 6-socket, 8-square = regular polygons.
Is 3/4 and 19mm the same?
19mm = 3/4 inch. 20mm = 25/32 inch. 21mm = just over 13/16 inch. 22mm = almost 7/8 inch.
What is a 32mm socket equivalent to?
1-1/4″
Metric / Standard Wrench Conversion Chart
| Bolt Diameter | Metric | Standard |
|---|---|---|
| 32mm | 1-1/4″ | |
| 7/8″ | 34mm | 1-5/16″ |
| 35mm | 1-3/8″ | |
| 1″ | 38 mm | 1-1/2″ |
Why do wrenches have 15 degrees offset?
If you were to position a wrench flat against a nut or bolt the swing needed would be 60 degrees. However, offsetting it at a 15 degree angle reduces that swing to 30 degrees which makes your work faster and easier.
What is a curved wrench called?
An adjustable wrench is also called a crescent wrench. They are one of the most popular options today because of their versatility. They are characterized by their adjustable crescent, which is usually controlled by a screw that you turn.