What are the causes of stainless steel socket cap screws fracture?

Mr. Tong (in) other places before ordering a batch of stainless steel socket cap screws, self tapping type, but found that when using fracture, and they don’t have to solve his problem Mr. Tong, behind Mr. Friend, introduced found the stone project, ask him this kind of situation is what reason, is there a way to solve?

Generally speaking, screw fracture is related to the tensile strength of the material, the bottom diameter of the screw, whether there is R Angle, groove depth, hardness, and so on.

Then Mr. He asked Mr. Tong about the specifications of the screw, whether it was made of A2-50 or A2-70, or other stainless steel materials, as well as the bottom diameter of the screw, and how much torque Mr. Tong had when using it. He also asked Mr. Tong to provide the drawings and pictures of the samples.

But Mr. Tong only knew the specifications of stainless steel socket cap screws and the torque they used and said he needed to check with the original supplier. According to the data provided by Mr. Tong, the torque they used was within the standard range. After a bell, Mr. Tong said that he had asked the original supplier, but they did not tell Mr. Tong how big the bottom diameter of the screw was, but only that they used 201 stainless steel for Mr. Tong’s goods.

Mr. He asked Mr. Tong to express the sample of stainless steel socket cap screws, then you can analyze the reason in detail.

Skype: kalyn qin M: +86 18818786322 Tel: +86 0755-27322278 annie@szsst88.com Add: No. 11, Dinghou Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, Guangdong, China