Шестигранная контргайка 1/4 дюйма-20 Caterpillar 6D8554

An Elastic Stop Nut, also known as a prevailing torque Nut, is a type of fastener that has a built-in resistance to self-loosening caused by vibrations or shock loads. The Nut is designed to apply a controlled amount of elastic force on the bolt or screw, which prevents it from rotating and becoming loose.Attributes:• Strong and durable.• Withstand high temperatures without losing their strength.Applications:An Elastic Stop Nut is used to resist loosening and maintain a secure hold on the bolt or screw to which it is threaded.