When used in conjunction with the pre-installed washers supplied on Middle Atlantic screws, these black nylon shoulder washers will electrically isolate the equipment from the rackrails to help prevent ground loops. 100 piece count. NOTE: not for use with HPQ, HP-6MM and HP-24 screws.
Middle Atlantic SW Features
- Electrically isolate installed equipment from rackrails
- Electrical isolation helps prevent ground loops
- Note: not for use with HPQ, HP-6mm or HP-24 screws
- Comes in a pack of 100 pieces