stainless socket screws, Shi Shi Tong screw manufacturers

Stainless steel hexagon socket screws manufacturer custom cap head, cylindrical head, countersunk head, flat head, truss head stainless socket screws.

What are the types of stainless steel socket screws? Stainless socket screws has stainless steel countersunk head socket screws, stainless steel cap head socket screw, stainless steel cylindrical head socket screw, stainless steel flat head socket screw, stainless steel truss head socket screw and so on. The main difference is that their heads are different, their same material is stainless steel, the driver both are a socket.

What is the standard for stainless socket screws? Stainless socket screws standard according to different head types, there are different standards for stainless steel socket screws. The standard of socket screw in stainless steel flat head is DIN 7991, and the standard of socket screw in stainless steel cylindrical head is DIN 912.

How to clean stainless steel socket screws? What is the surface treatment method of stainless steel hexagon socket screws? Stainless steel socket screw cleaning method is the most common is removing oil treatment, clean the surface oil trace. In addition to oil treatment, electroplating cleaning, passivation, polishing and so on.