Common causes of defects in stainless steel hexagonal bolts

Stainless steel hexagonal bolts are quite common among our screws, and customers also use them frequently. Below, we will mainly discuss the common causes of defects in stainless steel hexagon bolts.

Common causes of defects in stainless steel hexagonal bolts

1. The material of stainless steel hexagonal bolts is poor, and some customers require stainless steel or carbon steel for these bolts. But due to the material of the goods sent by the supplier not meeting the requirements

2. The hardness level of stainless steel hexagonal bolts is poor. Some customers require 8.8 grade bolts, but the delivered ones are 4.8 grade bolts.

3. The head of the stainless steel hexagonal bolt is poorly drilled and has a crooked head phenomenon.

4. The stainless steel hexagonal bolt is broken.

5. Poor thread of stainless steel hexagon bolt. The thread cannot pass through the stop gauge and other issues.

6. Stainless steel hexagonal bolts, if made of iron or carbon steel. It is also possible to have poor electroplating and fail to meet the salt spray testing time required by the customer.