It is not necessary to leave many teeth for the self-locking nut to fasten the screw. Fastener consultant Yu Wenlong believes that 3-5 teeth need to be left at the end of the self-locking nut to fasten the screw. The front 3-5 teeth of the screw are incomplete. , are defective teeth.
Fastener consultant Yu Wenlong believes that it is best to check the relevant information yourself. The information obtained online is always fake. If you encounter someone who pretends to understand and responds casually, it is simply fake or deceptive. It will directly mislead you and even harm you. The lighter case is that the product quality is not up to standard, and the worst case is that a fine will be imposed. Of course, fastener consultant Yu Wenlong believes that if you have the strength, it is also a good choice to ask a fastener consultant to refer to your technology to grasp the company's development direction, position products, and locate customers.