Co-Authored By:

##### Asked by: Ndiouga Andugar

business and finance mechanical and industrial engineering industry# What size is a #4 screw?

Last Updated: 12th June, 2020

Size | Thread Diameter | |
---|---|---|

Decimal | Nearest Fractional | |

#4 | 0.11" | 7/64" |

#5 | 0.12" | 1/8" |

#6 | 0.13" | 9/64" |

Click to see full answer.

Also know, what size is a 4 40 screw?

**4** refers to the diameter of the **screw**. In the case of the **4**-**40**, it is . 112 inch.

what is screw size? **Screws** have three basic measurements: gauge, threads per inch, and shaft length in inches. So, you may also see a measurement like 6-32 x 1 1/2". This means it's a #6 diameter, with 32 threads per inch (almost double the normal thread count as a standard wood **screw**) and an inch and a half long.

is a #14 screw the same as 1 4?

#**14** is close to, but not exactly the **same as, 1/4**-inch.) The major diameter in Unified threads = 0.060″ + 0.013″ x (numbered diameter). So #2 has a major diameter of 0.086″.

Is a #8 or #10 screw bigger?

**Screws** with a diameter smaller than 1/4" have a nominal size indicated by a number (e.g. #**8 or #10**). 1/4" and **larger** diameters are shown as inches. So, a 1/4-20 **screw** has a 1/4" diameter (. 250") with 20 threads per inch.