TOP-LOCK? 中國區技術支持:0411-86800996

Product type


TOP-LOCK® washers advantages

Prevent bolt loosening caused by vibrations ,avoid some related problems caused by fasteners loose.

Do not need special installation tool, easy to install and disassemble .

Locking function is not affected by lubricating oil.

Temperature variation will not make fasteners loose .

Excellent durability.

Reusable without loss of performance .

Can use high/low load locking fixed components

Without Cr6 with surface treatment, there would be no hydrogen embrittlement dangerous situation.

Two big helical surface relative agglutination in pairs, the purpose is easy to install the locking system.


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
  • Http://
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  • Head office address:, Dalian , liaoning province, China