Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Essentials of Manufacturing

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Materials

Design

Processes

Units

Formulas

Math
Torque in the Bolts

Given the geometry and material properties of the bolt, this calculator computes the approximate required torque.

Input

Material Preperties of Bolts
Grade:
ASTM
A307
A325 Type 1
A325 Type 2
A325 Type 3
A354 BB
A354 BC
A354 BD
A449
A490 Type 1
A490 Type 3
 SAE
1
2
3
4
5
5.2
6
7
8
8.2
 Other
Socket Head Cap Screws
Geometry of Bolts
Size:
Major Diameter
(inch)
¼
5/16
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
 1
11/16
11/8
13/16
11/4
15/16
1-3/8
17/16
1½
19/16
15/8
111/16
1¾
 2
2¼
2½
2¾
3
Thread:
Coarse
Fine
Extra Fine
Glossary
FREE Publications
Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

more publications