TOP-LOCK? 中國區技術支持:0411-86800996

Product type


TOP-LOCK® locking washers installation instructions

Not to be used on movable substrate surface.

Not to be used on too soft substrate surface.

Not to be used in presence of very high settlement surface of the substrate.

Not to be used in case of underlying surfaces which have a higher hardness than the TOP-LOCK® washers.

Not to be used under  self -locking screw and thread self-locking conditions.

Not to be used  with “left turning threads screw working conditions.


Contact us

  • TOP-LOCK?China:13555912998
  • East China,south China:0411-39587111-801
  • Central China,north China,northeast China:0411-39587111-0
  • Northwest and southwest:0411-39587111-802
  • Fax: 0411-39576222
  • 點擊這里給我發消息871167878
  • 點擊這里給我發消息861512356
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  • Head office address:, Dalian , liaoning province, China