Features:
1.304 stainless steel,corrosion-resistant,high hardness,not easy to deform.
2.Square nuts have a greater surface in contact with the part being fastened and therefore provide greater resistance to loosening,but also a greater resistance to tightening as well.
3.The squared design allows it to be easily fitted in to an equivalent hole to provide a self-locking system.
4.Strong and antirust,great for both indoor and outdoor use,widely used to industrial machine. ideally suited to applications requiring high strength.

Installation Steps:
First clean the welding surface,using sandpaper or steel brush to remove the joint oxide.
Second welding a little bit and adjust the verticality of the thread.
Finally solder all the solder joints.

Note:
Please confirm the product specification before purchasing.
Please allow 0-2mm errors due to manual measurement.Thank you for your understanding.