Anti-loosening lock washer and its anti-loosening lock washer fastening system

摘要

The present invention relates to automobiles, heavy equipment, ships, aviation industry, industrial machinery, structures, construction plants, electronic parts, etc. when fastening and assembling using bolts and nuts. To prevent loosening of bolts and nuts to be fastened An anti-loosening lock washer and its anti-loosening lock washer fastening system are characterized. [Index] Wind the anti-loosening lock washer in a spiral along the thread groove of the bolt. It blocks the flow of the nut by inserting a toothed wedge (4) into the gap between the bolt and nut to be fastened. An anti-loosening lock washer and its anti-loosening lock washer fastening system; Block the flow of the nut by inserting a toothed wedge (4) into the gap between the bolt and nut to be fastened. anti-loosening lock washer, bolt nut,