V.Ryan © 2023
| CLICK HERE FOR INDEX PAGE |
| SECTIONAL VIEWS - MACHINE SCREWS AND BOLTS |
V.Ryan © 2023 |
| PDF FILE - CLICK HERE FOR PRINTABLE WORKSHEET |
| CLICK HERE FOR POWERPOINT VERSION OF WORKSHEET |
| If a machine screw / bolt is included in a sectioned viewed the screw / bolt is not sectioned. Common parts such as screws are not sectioned, as a sectional view of these would not provide any additional information. An example of this is shown below. |
|
| HOW TO DRAW THE SECTIONAL VIEW |
| Stage one shows the blind hole and the shoulder, at the top of the hole. |
| The length of thread has been added in stage two. It is important that if a threaded hole is sectioned that the 45 degree hatching lines are projected all the way through the threaed portion. |
|
| Stage three - the steel plate has been added to the sectioned view. The hatching of the plate is in the opposite direction of the hatching of the main steel body. |
| Stage four shows how NOT to add the machine screw. Detail of the threads is not rerquired. |
|
| Stage five shows how the bolt should look, as part of a sectional view. |
|
| QUESTION |
|
| HOW TO ANSWER THE QUESTION |
| STAGE ONE |
|
| STAGE TWO |
|
| STAGE THREE |
|
| THE ANSWER |
|
| MORE ADVANCED QUESTION |
| PDF FILE - CLICK HERE FOR EXERCISE SHOWN BELOW |
| CLICK HERE FOR POWERPOINT VERSION OF WORKSHEET |
|
| CLICK HERE FOR GRAPHICS INDEX PAGE |
|