A Lock Washer is a split metal ring that is inserted between a nut and a bolt to prevent the nut from loosening. The lock washer's flexibility allows it to absorb vibration, which helps to prevent the nut from loosening. Steel washers are very durable and can withstand a lot of wear and tear.Attributes:• Manufactured with Stainless Steel which gives excellent corrosion resistance• Manufactured to precise specifications and is built for durability and reliabilityApplications:A Lock Washer creates a spring force that holds the nut in place and protects the joint surface from damage caused by nit tightening.