Shenzhen Shi Shi Tong Metal Products Co., Ltd

  What do I need to pay attention to when nylon patch titanium screws m6? In some  titanium screw s  m6  thread, we can see the blue glue, red glue, yellow glue and other colors. The main function of this glue is to prevent loose, but sometimes when making the surface treatment of glue, you can’t get the desired effect without paying attention to it. What should I pay attention to when I use glue? If  titanium screw s  m6  are to be glued, generally the screw manufacturer needs to ask the customer whether this screw needs to be removed frequently. The screw manufacturer will ask the customer this question, mainly because the point glue is divided into chemical glue and nylon glue.   If the titanium screws need to be removed frequently, nylon glue should be selected. If the screws need not be removed frequently, or if they are not removed after being assembled, chemical glue should be selected. If the chemical adhesive is often disassembled, then t...

  Does the stainless steel male female screw need to open mold? Last month, the Shi Shi Tong screw manufacturer received an email from Norway, the customer said that he needed to order 3000pcs  stainless steel  male female screw , and sent us the drawings of screws, asking us whether we can do it?   This screw of the customer can be made by Shi Shi Tong screw manufacturer. However, in the drawing of the customer’s  stainless steel  male female screw , we found that the size of the male screw is M3*6, but the diameter of the head is 10mm. General single-die machine head molding range is not more than 2 times the thread, if more than, are basically the use of multi-station production, and this is more than the standard head size is basically need to open mold. But the customer said he didn’t want to open the mold and asked if we had a solution. If the customer does not want to open the mold, according to the shape of the customer’s head, then the pr...

  Why to use security machine screws and how to remove Some people steal electric cars, some office equipment, but most of the time is to dismantle the things to go, if you do not dismantle the items, because some things are too big, it is almost impossible to steal. If you also want to avoid closets being stolen and doors and Windows being ripped apart, you might consider using  security machine screws . Why use  security machine screws A lot of people have heard of this type of screw, but they don’t know why they use it. In fact, the use of this screw is mainly to avoid being disassembled items. These screws don’t have any buckles on the surface, which means a normal screwdriver can’t be removed at all. If you want to remove this screw, you must use the professional tools to remove it.   The use of this screw, can be very good protection of user privacy. As long as it is not agreed by the user, it cannot be disassembled at all. Even if it is disassembled, there wil...

  Shi Shi Tong tapping screw supplier to meet your needs Two days ago, Mr. Mo in Shenzhen wanted to find a made of titanium  tapping screw supplier . He went to several screw manufacturers and said that they did not produce self-tapping screws made of titanium. Many screw manufacturers produce stainless steel and carbon steel, but the manufacturers of self-tapping screws made of titanium are less. Once by chance, Mr. Mo saw on the website that Shi Shi Tong could produce titanium self-tapping screws, so he called Ms. Song to inquire whether she could produce titanium self-tapping screws. Ms. Song said that we only produce pure titanium, and asked Mr. Mo whether he had drawings of screws. After Mr. Mo added Ms. Song’s information, he sent the drawings to Ms. Song, and Ms. Song made a quotation based on Mr. Mo’s drawings. Mr. Mo asked about the delivery days, Ms. Song said that it generally takes 10 to 15 working days to complete the production and delivery, Mr. Mo agreed to this...

  What is the effect of head blasting on knurling molding of m5 knurled thumb screws? Headshot, for people unfamiliar with the screw industry is incomprehensible. A headshot is a crack in the head of a molded screw. So what is the impact of head blasting on the forming of  m5 knurled thumb screws ? m5 knurled thumb screws  knurling molding generally has two kinds, one is through CNC turning processing. The screw produced in this way will not have a headshot. Another method of production is cold heading. The flat head is produced by cold heading, and the knurled head is produced by twisting. If it is cold heading production, there will be a head explosion. If the flat head produced has a head explosion, it will not be able to make knurled flowers when rubbing. So in the production of screws why will there be a head shot? One is wire problem, 2 are adjustment machine problem, 3 are punch to have a problem. If there is a headshot in production, it should be solved according ...

  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 ...

  Phillips stainless steel self tapping screws about the mold fee need to pay attention to what? When we customize  phillips stainless steel self tapping screws , if it is produced by cold heading, it generally involves the problem of mold. That is, whether the screw manufacturer has a mold, if there is no mold, you need to pay the cost of the mold. So when we order screws, what do we need to pay attention to when it comes to molds? One is the mold and whether the mold cost can be returned, what are the conditions of return. Because some manufacturers will not return the mold and the mold cost once they order the mold, some manufacturers can return the mold cost but not the mold, and some manufacturers can return the mold and the mold cost. Each screw manufacturer sets different standards for these problems.   If the mould needs to be ordered, which party shall bear the cost in case of wear or damage in the process of use? Three are whether the mold fee includes tax. ...

  How to find a satisfactory screw plant of 3 inch stainless steel screws? Recently, a customer reported that before choosing our factory, he had also ordered  3 inch stainless steel screws  from a screw factory. However, because the two sides did not communicate well, the product performance problems occurred. The customer wanted hardened screws, but the goods received were not. After returning the goods, the customer chose our Shi Shi Tong Screw Factory through introduction of friends. Through this matter, I want to talk about how customers choose screw processing plants. Most customers in the choice of screw processing plant will first consider the size of the manufacturer, machine equipment is complete whether or not, product quality and delivery time and other factors. Customers clearly want to customize  3 inch stainless steel screws , will acknowledge the market in general production of this kind of screw processing plant size, and then according to their own ...

  Customize black stainless screws, what finishing methods are available? There are many kinds of surface treatment methods for black stainless  screws .  Today,  I’ll  mainly introduce three kinds of methods to you: eco black zinc plating,  electrophoresis black and dacromet black.   The price of stainless steel screw electroplated black zinc is cheap, and the surface is relatively black bright and looks beautiful. However, because the surface adhesion of stainless steel is not very strong, the color of galvanized black zinc stainless steel screw is easy to decline. Screws after electrophoresis black processing mode, its surface has bright color, even though the unit price is more expensive than environmental protection black zinc. And the salt spray resistant time is longer than black zinc.   The unit price of dacromet black screw is relatively moderate, mainly because of its long salt spray resistance time. Therefore, we generally recommend tha...

  When producing hexagon socket stainless tapping screws, why do different manufacturers make different weight? Some time ago, a customer asked The Screw Manufacturer of Shi Shi Tong, why he ordered the same specifications and quantity of  hexagon socket stainless    tapping screws  from different manufacturers, but there are great differences in weight? In general, if the specifications, material and quantity of  hex agon  socket stainless  tapping screws  are the same, the weight of the screws will be different only in the production of the material size. For example, the same 8*10 carbon steel self-tapping tail screw, the standard wire size is φ2.4mm-φ2.45mm, but some manufacturers may use φ2.15mm or φ2.2mm. If the number is 100,000 and only the length of the wire is counted, then the weight of the 2.45mm wire is about 37kg, and that of the 2.2mm wire is about 29.8kg, a difference of 7.2kg. As can be seen from the above examples, different...

  When customize stainless steel 304 sems screw, why not recommended to do a small amount? Some time ago, there were always customers asking that can Shi Shi Tong Screw Manufacturer do a small number of  stainless steel 304 sems screw . Such a small number of sems screws, Shi Shi Tong, are not recommended to do. Because the number of  stainless steel  304  sems screw  is very small, the cost of labor is very high in production, basically can not wear flat washers and spring washers through the machine, can only be worn manually. And in small quantities, few manufacturers are willing to do it. If the screw flat washers and spring washers are standard size, then there will still be manufacturers willing to accept a small number of orders. However, if the flat washers and spring washers that the customer needs are not standard size and need special customization, it is basically impossible to find a manufacturer that can do it. Because the order quantity of fl...

  Why can’t the groove of phillips stainless pan head screws be made deep? In our lives, we can often see the existence of many kinds of screws, and people often use their own screwdrivers to load and unload or replace the screws on items. Today let’s talk about  phillips stainless pan head screws ! Last month, a batch of  phillips stainless pan head screws  samples in the factory workshop were judged to be unqualified in groove depth during manual quality inspection. In order to test whether the performance of all aspects of screws is consistent with the customer’s requirements, the quality inspection personnel will simulate the use of scenarios to test the performance of the screws. As a result, the screws were broken in the process of loading and unloading with a screwdriver. In view of this problem, quality inspector rushed to feedback workshop technicians, hoping they could find out the reasons as soon as possible and produce screws again, so as not to delay the...

  Can rectangular stainless shoulder screws be produced by single mold machine? When producing screws, different drawings and requirements need different technology and equipment, and have different prices. The Cold heading process can be divided into three types, such as single mold, die spotting, and multi-mold. And less mold, less price. Last month, a customer proposed that can his rectang u l ar  stainless shoulder screws  be produced by single mold? In the process of producing  rectang ular  stainless shoulder screws , cold heading process will be carried out, because the screw size customized by the customer is below M8, in the case of not considering the mold, single mode and multi-station can be selected. Due to the customer’s special requirements to produce right-angle shoulder screws, we choose to use multi-mold equipment to produce. Because of that, under normal circumstances, the shoulder screws out of the single mold machine will have chamfering, an...