lock nut वाक्य

उदाहरण वाक्य

1. Generally, a " bolt hanger " or a " fixed hanger " is a combination of a fixed bolt and a specialized stainless steel hanger designed to accept a carabiner, whereas in certain regions a " bolt runner " or a " carrot " describes a hangerless bolt ( where the climber must provide their own hanger bracket and sometimes lock nut ).