What is a step screw? What is the purpose? Macro screws small make up to tell you.

1. What is the step screw?

Step screw as the name implies step screw is a non - standard screw with two or more steps. We call them step screws.

2. What is the purpose?

This kind of step screw is usually used in various electronic toys, communication products, electronic instruments, meters, computers, digital products, household appliances, various kinds of movement and other precision mechanisms. Generally, there is no stock, are to open through the production will be some.