Secure Lock

New nipple locking system (patented)

The patented Secure Lock nipple of Sapim is a locking mechanism that prevents nipples from untightening.

The advantages of this easy locking system are:

• Can be used on truing machine
• No loose function while truing the wheel
• Available on most current Sapim nipples
• Easy to recognize

Highly precise and accurate punching machines are needed for this type of locking system in order to achieve a stable and well defined deformation on the thread. Standard locking resistance of 12 cNm.