Standard Wrench Size report
A wrench is a commonly used installation and removal tool in people's daily life. The wrench usually has openings or sleeve holes for holding the bolt or nut at one or both ends of the shank. An external force is applied to the shank in the direction of thread rotation to turn the bolt or nut.
Wrenches are available in a set or individually. The right tools include the best wrench sizes, smallest to largest. Knowing the size of the wrench that you need can be vital for completing a job, which can help you with a range of different tasks without wasting too much time.
You will have to consider socket sizes and wrench sizes if your hobby or business requires a need for these tools. If you are a car mechanic, you will generally need bigger wrenches. If you are a bicycle repairman, you will need smaller ones. This post shares a handy wrench size guide.
Wrench Size Guide
You don't need to know all the wrench sizes and their detailed use, but as a DIYer or professional, you need to know the most common wrench sizes available for your daily work. Wrench sizes are commonly displayed in SAE(standard size) or Metric size. To make the chart as useful as possible, we will present you with both variations and therefore assist you in choosing the wrench you need.
Wrench sizes are easier to figure out than socket sizes since there are no different ratchet drive sizes. While the average fixed wrench set or ratcheting wrench set won't include every single wrench size, you will likely only use a few of them, depending on the general use. Here are Standard (SAE) and Metric wrench sizes that can often be found as part of a set or individually.
Standard Wrench Size Chart for Bolts
Standard American wrench sizes are from the largest to smallest, measured in inches. A small wrench set has six to ten wrenches, ranging from 5/16 to 1 inch in size. Standard wrenches are available in packs of 1/16 inch increments up to 1 1/2 inches. The tool's length varies proportionally to size. You can find the standard wrench size chart below.
Bolt Diameter | Standard Wrench Size | Metric Wrench Size |
---|---|---|
1/8" | 5/16" | 8mm |
3/16" | 3/8" | 10mm |
1/4" | 7/16" | 11mm |
5/16" | 1/2" | 13mm |
3/8" | 9/16" | 15mm |
7/16" | 5/8" | 16mm |
1/2" | 3/4" | 19mm |
9/16" | 13/16" | 21mm |
5/8" | 15/16" | 24mm |
3/4" | 1-1/8" | 29mm |
7/8" | 1-5/16" | 34mm |
1" | 1-1/2" | 38mm |
1-1/8" | 1-11/16" | 43mm |
1-1/4" | 1-7/8" | 48mm |
1-3/8" | 2-1/16" | 53mm |
1-1/2" | 2-1/4" | 58mm |
1-5/8" | 2-7/16" | 62mm |
1-3/4" | 2-5/8" | 67mm |
1-7/8" | 2-13/16" | 72mm |
2" | 3" | 77mm |
2-1/4" | 3-3/8" | 86mm |
2-1/2" | 3-3/4" | 96mm |
2-3/4" | 4-1/8" | 105mm |
3" | 4-1/2" | 115mm |
Conclusion
Wrenches of different types and sizes can have widely varied price tags, as their manufacturing process and materials are different. Vanadium or chrome alloy wrenches tend to be of the highest quality and hence the most expensive, while sheet metal and molybdenum wrenches are cheaper. However, the pricey tools are a better investment for regular use, such as automobile applications.