Ma washers a square ali ndi mawonekedwe athyathyathya ndi masikweya, omwe amathandiza kugawa katundu mofanana, kuchepetsa kugwedezeka, ndi kuonjezera bata.
Ma washers a square amapereka kusindikiza bwinoko kuposa ochapira wamba, kuteteza madzi aliwonse kapena gasi kutuluka.
Ma washers a square amapereka kuyika kosavuta komanso kotetezeka ku zida zanu, makina, ndi zida zanu, zomwe zimapangitsa kuti ikhale yomangirira pamapulogalamu ambiri.