A step-bolt includes a rod with projection part, threaded section, thrust shoulders arranged between the projection part and threaded section, and tightening nut installed on the threaded section. The thrust shoulders are arranged as radial lugs formed with plastic deformation of the cross section of the rod.
申请公布号
UA77493(U)
申请公布日期
2013.02.11
申请号
UA20120013426U
申请日期
2012.11.26
申请人
&ldquo,AVDIIVKA WORKS OF METAL CONSTRUCTIONS&rdquo,, PUBLIC JOINT STOCK COMPANY