Shenzhen Shi Shi Tong Metal Products Co., Ltd

Normally, the  aluminum flat head machine screws  do not require the use of a washer. The flat head phillips screw is a type of screw that has a flat head and is countersunk or semi-recessed. Does the  aluminum flat head machine screws  use a flat spring washer? Why do you not need to use a flat washer spring washer for a flat head countersunk head screw? To understand this problem, let us first understand the role of flat washers and spring washers! Flat washer: Increase the contact area between the screw and the machine. Eliminate damage to the machine surface when the spring washer is unloaded. When using, it must be a flat washer after the spring washer, the flat washer is next to the surface of the machine, and the spring washer is between the flat washer and the nut. The flat washer is to increase the force area of the screw. The function of the spring washer is to prevent the screw from loosening and play a certain buffer protection when the force is...

New energy equipment is the new darling of modern society. With the advancement of society, new energy equipment is also constantly researching and developing new products. The  phillips flat head machine screw  needed for the new equipment are also required to be developed and customized. The more than 30 years of non-standard screw custom production experience of Shi Shi Tong provides you with the most professional service. Mr. Yang of Fujian has not found a satisfactory new energy equipment screw for many days. The  phillips flat head machine screw  of this new product can only be customized, so Mr. Yang himself drew a sketch of the screw he needed. This kind of shoulder screw needs to use multiple stations, and the requirement is relatively high, so it is necessary to open the mold. According to the customer’s requirements, the hardness surface should be black, and the cost should be reduced as much as possible. The project is recommended to use carbon ste...

There are two major types of screw types, one is a machine thread and the other is a self-tapping. So what are the thread types of the phillips flat head screws? copper phillips flat head screws - self tapping sharp tail carbon steel blue zinc plated phillips flat head screws - machine thread carbon steel black zinc plated phillips flat head screws - machine half thread carbon steel nickel plated phillips flat head screws - self tapping flat end www.sstls.com www.szsst88.com

The standard   flat head machine screws   , also known as countersunk  head   machine screws , is a 90-degree inverted cone. The head can be designed to have  with   phillips , slotted , torx , hexagonal, triangular   and so on. The   flat head machine screws  serves as a connection between two or more objects and is an indispensable necessity in daily life or industrial manufacturing. When you need to use a large number of screws, you can find a reliable screw factory to customize the screws you need. Shenzhen Shi  Shi T ong Metal products Co., Ltd. is a stainless steel screw, titanium screw, copper screw, aluminum screw, long Screw, shoulder  screw as the main business screw manufacturers, market share in the Shenzhen fastener industry in the top three. In addition to being able to make standard   flat head machine screws , Shi Shi Tong  can also customize non-standard flat head machine screws  according to...