Stainless steel screws refers to the combination of a combination of stainless steel screws. There are 201,304,316 of stainless steel. Of course, among these materials, we create solid only 304 and 316 stainless steel combination screws. In manufacturing these stainless steel screws in combination, the combination of the screw head is prone to some bad phenomenon. These negative phenomena that whole, what does! Now Shenzhen a solid screw Zhujing to introduce.

Stainless steel screw head combination undesirable phenomena are:

1. The combination of stainless steel screw head has separated cracks. That is some combination of stainless steel screw head will split lines. This is why we often say headshot screw industry phenomenon.

2. The combination of stainless steel screws cross recessed pier not play, or not deep enough other undesirable phenomena. This means that the combination of stainless steel screws Phillips slot play well, play is not correct or that the cross is the depth of the groove is not deep or too dark and so on.

3. The combination of stainless steel screw head R angle hit errors.

Of course, in addition to a combination of these stainless steel screw head undesirable phenomenon, there are other. In this not setting them up.