DavidPostill I am asking people who have had the same problem for which sizes of screw and standoffs that can be used for attaching ATX motherboards to computer cases. I have standoffs measuring 4mm, 6mm, 7mm and 8mm. Source Motherboard Standoff Heights? Sign up or log in Sign up using Google. Source Motherboard Standoffs Sizes You can buy a standoff anywhere between 4mm to 10mm in length as far as I know. Retrieved from ” https: Languages Deutsch Edit links.

Uploader: Murg
Date Added: 26 February 2012
File Size: 62.70 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 13312
Price: Free* [*Free Regsitration Required]

Non-standard metricized lengths such as 5 millimetres 0. Hardware mechanical Technology stubs. I’m using them to make my own motherboard mounting plate. Usually, the standoff has a UNC male thread on one end which screws into a threaded hole in the case or motherboard backplate and a UNC female thread in the other end which accepts a screw to retain the motherboard.

Spacers and standoffs

Grease and oil could cause damage to the motherboard. You may want longer stand offs if you want to run cabling between the motherboard and the back plate, especially if you’re using a case which doesn’t have much room behind the back plate for cable management. They are commonly used for the following purposes, however there are many exceptions:. The M3 is the second most common screw found in PCs. Post as a guest Name. Since they cannot be tightened, they are usually round.

Also, the screw should always be snugly screwed into the standoff, never try tightening the screw in more than a snug fit in hopes of screwing the standout more into the case.


Etandoff cases give you access to the underside of the motherboard by removing the opposite side of the case. I have standoffs measuring 4mm, 6mm, 7mm and 8mm. Hold on the standoff on this side of the case. Home Questions Tags Users Unanswered. Additional information See our motherboard and standout definitions for further information and related links.

When used to fasten cable connectors i. They just provide clamping force for the motherboard but the exact thread can differ between cases that provide matching screws and standoffs in the package.

Computer case screws

The M3 threaded holes are often found wtandoff 5. Source Motherboard Standoffs Sizes You can buy a standoff anywhere between 4mm to 10mm in length as far as I know.

Archived from the original PDF on December 24, Sometimes a Torx drive is used instead. Please read On-TopicHow do I ask a good question?

Sometimes threaded or snap-lock mmotherboard standoffs are used, which are less secure, but equally useful in a stationary computer. The optional UNC specification indicates the standard coarse thread is used which is defined for 6 screws as 32 tpi rendering ‘UNC’ redundant, however it may be seen when other specifications such as plating or other treatments are also specified.

Source Motherboard Standoff Heights? Motherboadr also allows a better airflow behind the motherboard in my opinion. This makes it more suitable for fastening larger parts and thicker materials requiring increased holding strength. Its larger size and coarse thread make it easier to work with during assembly, with less risk of cross threading. In electronics they are frequently used to raise a printed-circuit board above a surface. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.


If the motherboard screw is difficult to remove from the standoff, even when using pliers, do not use grease or oil to attempt to loosen the screw.

Most cases use threaded brass standoffs Jack Screw Standoffs for attaching the motherboard to the case chassis. Size is used to secure cables to external computer ports, and size is used for motherboard mounts.

to M3 Jack Screw Standoff 15 Pack | Motherboard Standoffs & Nuts |

Views Read Edit View history. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The screws are typically located on either side of D-subminiature connectors such as on VGA, serial, parallel and legacy game controller ports.