What is head size of M20 bolt?
Metric Hex Bolt Dimensions
| NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNESS |
|---|---|---|
| m12 | 12.00 | 7.76 |
| m14 | 14.00 | 9.09 |
| m16 | 16.00 | 10.32 |
| m20 | 20.00 | 12.88 |
What does M20 bolt mean?
M10-1.0 x 20 M = This designates the fastener is a metric size. 10 = The nominal diameter in millimeters. 1.0 = The thread pitch, or distance between threads, in millimeters. 20 = The fastener’s length, in millimeters.
What size is a M20?
| Tap size | Basic major dia (mm) | Basic major dia (inch) |
|---|---|---|
| M18 x 1.5 | 18mm | .7087 |
| M20 x 2.5 | 20mm | .7874 |
| M20 x 1.5 | 20mm | .7874 |
| M22 x 2.5 | 22mm | .8661 |
How long is a M20 bolt?
Standard Thread Length for Bolts | Metric
| Bolt Diameter | 125mm and Shorter | Longer Than 125mm |
|---|---|---|
| M14 | 34 | 40 |
| M16 | 38 | 44 |
| M18 | 42 | 48 |
| M20 | 46 | 52 |
What size is a M27 bolt?
M27 (27mm) Thread Size. 22mm Nut Thickness (T)
What does M stand for in nuts?
For nuts the size dimensions used are simply diameter and pitch. Here’s an example metric bolt specification: M8-1.0 x 20. This bolt specification breaks down like this: The letter ‘M’ indicates that this bolt uses a metric thread. The number ‘8’ refers to the nominal diameter of the bolt shaft in millimeters.
What size is a M20 bolt in inches?
Table 3.
| Metric | Closest Inch |
|---|---|
| M14-2.0 | 9/16-12 (Larger) |
| M16-2.0 | 5/8-11 (Smaller) |
| M18-2.5 | 3/4-10 (Larger) |
| M20-2.5 | 3/4-10 (Smaller) |
What size wrench fits a 20mm bolt?
Metric Bolt Head/Wrench Size
| Bolt Diameter (mm) | Head/Wrench Size (mm) | |
|---|---|---|
| ANSI/ISO | DIN | |
| 16 | 24 | 24 |
| 18 | – | 27 |
| 20 | 30 | 30 |
What size bolt does a 1/2 inch wrench fit?
US Bolt Head/Wrench Size
| Bolt Diameter | Head and Wrench Size | |
|---|---|---|
| Hex Bolt – Lag Bolt – Square Bolt | Heavy Hex Bolt | |
| 1/2″ | 3/4″ | 7/8″ |
| 9/16″ | 13/16″ | – |
| 5/8″ | 15/16″ | 1-1/16″ |
How much weight can a M20 bolt hold?
Minimum Ultimate Tensile Load
| Thread d (mm) | Pitch P (mm) | Property Class |
|---|---|---|
| 10.9 | ||
| M16 | 2.00 | 163000 |
| M18 | 2.50 | 200000 |
| M20 | 2.50 | 250000 |
What does 8.8 mean on a bolt?
So, in English, a PC 8.8 bolt is a bolt with a nominal tensile strength of 800 MPa and a nominal yield strength that is 80% of the bolt’s nominal tensile strength, or 640 MPa.
What is the most common bolt size?
Common Bolt Sizes. The most common sizes for wheel lug nuts are 7/16-inch, 1/2-inch, 9/16-inch, 5/8-inch, 12 mm, and 14 mm. In addition to these sizes, automotive engines may also have 1/4-inch, 5/16-inch, and 3/8-inch bolts.
What are the common metric bolt sizes?
Metric bolt sizes range from 10 mm to 24 mm. Odd diameters such as 19 mm and 21 mm become common in this range. Standard bolt sizes range from 5/16-inches to 1 inch, again increasing in increments of 1/16-inch.
What is the diameter of a bolt?
Typically, machine bolt sizes range from 1/4″ to 1 1/4″ for square heads and 3/8″ to 1 3/4″ in diameter for hex heads, and lengths span from about 3/4″ to 18″ for square and 6 1/2″ to 24″ for hex heads. Measure length from under the head to the threaded end of the bolt.
How are metric bolts sized?
The size of a metric bolt is specified using pitch, diameter, and length in millimeters. For example, in M8-1.0*20, the “M” means the Metric thread designation, the digit 8 refers to the Nominal diameter (in millimeters), 1.0 refers to the pitch, and 20 refers to the length.