<b>【Specifications:】</b><br> Color: Silver<br> Size: M6 x 1.0mm <br> Package: 50 PCS <br> Material: 304 Stainless Steel and Nylon<br> <br> <b>【Features:】</b><br> 1, Made of high quality 304 Stainless Steel and nylon insert, fine workmanship, greatly enhancing the function of release and shockproof <br> 2, Nylon lock nut is a round nut, and in its outer open four small slot, you can use the crescent wrench screw on the stud, the lock nut should be equipped with a shaft Washer, it can be used to make the small groove on the stud and its peripheral groove relative to the fixed, to prevent its loose.<br> 3, Bolt thread on the nuts embedded in the nylon extrusion, making the nylon deformation, after installation, the nylon and thread completely squeeze contact, the extruded nylon to the bolt A lot of resilience, increased friction, so that the bolt is not easy to loose.<br> <br> <b>【Package Included:】</b><br> M6 x 1.0mm 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts 50 PCS<br> <br>