Adjustable hook,locking force is adjustable,flexible connection is practical
Side hole,can plug into pin to prevent loosening
A68-1,without spring,adjust nut to fix,apply prepressing
A68-2,spring inside to reduce vibration & apply prepressing.
Statement: The "Locking Force" in the chart is the best locking force determined by the test (meaning that adults can easily open and close with bare hands); the hole distance between the hook and the latch body in the picture is the unstressed dimension, which needs to be adjusted hole spacing by yourself to meet different locking force requirements.
More information
If you have more technical advice,Please callTanjia one-stop purchasing platform Copyright © 2018 Adobe Systems Incorporated. All rights reserved.