Shenzhen Shi Shi Tong Metal Products Co., Ltd

In the past two years, the screws produced by Shenzhen Shi Shi Tong screw manufacturers have been sold to the United States, Canada, the United Kingdom, Australia and other places. Among them, there are several kinds of  4 inch long screws  alone. The top one is a cup cap head hexagon socket  4 inch long screws , all made of carbon steel material, including white zinc plated, black zinc plated and nickel plated. Anyone familiar with the screw industry knows that the longer screw, the more expensive the electroplating cost. Sometimes it even needs to be processed on the ground, which makes the price even more expensive. This one is a carbon steel phillips hex washer head  4 inch long screws,  surface treatment is eco color zinc plated. If you look closely at the picture, you can also see the serration below the head. This spline is mainly for anti-slip locking function. It’s confusing to see why these long screws are half thread. This is mainly beca...

Mr. Tian needs to customize a M6*594mm  long screws for sockets , but he can’t find a manufacturer to produce it for him. Because they all told Mr. Tian that the screw was too long, they couldn’t make that long screw. After several twists and turns, Mr. Tian found the Shi Shi Tong screw manufacturer. Mr. Tian directly asked us if we can make the hexagonal long screws of M6*594? We told Mr. Tian that the M6*594  long screws for sockets  can be done, but you need to know the specific size to give Mr. Tian the exact answer. Then ask Mr. Tian if there are any drawings. If there are drawings, can you send them? After receiving the drawings from Mr. Tian, we carefully reviewed the drawings, and then told Mr. Tian that the M6*594  long screws for sockets  can be done. However, the long screws we produce are produced using a clamping machine, so there will be a thin clamping line under the head, but it will not affect the use. Mr. Tian said that it wou...