When used in conjunction with the pre-installed washers supplied on our 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
The Middle Atlantic Shoulder Washers - 100 Pieces product would be ideal for applications requiring premium quality washroom water closet seats.
