DCAudioDIY.com
http://dcaudiodiy.com/phpBB3/

Hard drive mounting screw
http://dcaudiodiy.com/phpBB3/viewtopic.php?f=5&t=2015
Page 1 of 1

Author:  mix4fix [ June 6th, 2021, 2:32 am ]
Post subject:  Hard drive mounting screw

What is the size of the screw used to mount 3.5 hard drives?

I am getting conflicting information online.

Author:  Pelliott321 [ July 1st, 2021, 10:32 am ]
Post subject:  Re: Hard drive mounting screw

6-32 3/16 to 1/4 inch long

Author:  David McGown [ July 1st, 2021, 11:16 am ]
Post subject:  Re: Hard drive mounting screw

Anybody who has worked inside of computers, installing motherboard, hard drives, optical drives, case screws, etc. have been frustrated with the standards mix for screw-types used to secure the hardware.

Basically almost all computer screws are either SAE 6-32 or Metric M3

For instance, 3-1/2" hard drives use SAE 6-32 threads as Paul stated. However 2-1/2" harddrives or SSDs and optical drives use M3 threads.

Motherboards use either M3 or 6-32 screws to fasten the board into the standoffs, which themselves are typically provided with 6-32 threads to mount to the case. I have standoffs that are M3 female and 6/32 male, talk about a mix.

Computer cases typically use 6-32 threading.

I usually have a container with a mix of M3 and 6-32 screws that I have collected over the years, and just select what fits when I am installing computer hardware. An M3 screw just slips into a 6-32 hole, and a 6-32 screw will not fit in a M3 hole without cutting new threads and jamming (not a good thing). Never use brute force!

David

Author:  Roscoe Primrose [ July 1st, 2021, 4:43 pm ]
Post subject:  Re: Hard drive mounting screw

David McGown wrote:
Never use brute force!

David


Now you tell me ;)

Roscoe

Page 1 of 1 All times are UTC - 5 hours [ DST ]
Powered by phpBB® Forum Software © phpBB Group
https://www.phpbb.com/