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Tel:
+86 13143444311
Email:sst@szsst88.com
Fax:+0086-755-27322278
Address:Building 9, First Industrial Zone, Tantou Industrial City, Songgang Street, Baoan District, Shenzhen 518105, Guangdong, China
My colleague received the sample sent by a customer today, which are stainless steel non standard screws with some parts blacked. The customer wants to solve the problems of screws’ black groove type and teeth. So, let’s see how we solved it! Colleagues in the workshop used cleaning ...
2021.12.02
A lot of people think that stainless steel screws will not rust, so sometimes we will encounter customers asking “do you sell screws that will not rust? In fact, this is a wrong perception. Although stainless steel screws have a better ability of rust resistance than iron screws, it does n...
2021.12.01
Have you ever had a circumstance with the screws slipping or turning round? Do you know why they skid? Today, we will take an example of 12.9-grade carbon steel inner hexagon screws to illustrate it! Mr. Fu from Guangzhou called Shi Shi Tong this afternoon and asked why the sample of his customi...
2021.11.30
Today, I saw a beautiful kind of screw in the exhibition cabinet of our company. My colleagues told me that it was stainless steel knurled machine screws. I was very happy to learn a piece of new knowledge about screws, so I took the initiative to ask whether the thumb of screws is for a good app...
2021.11.29
As a newcomer, I have been in the Shi Shi Tong Screw Processing Factory for more than a month, and I still have a lot of questions about the basic knowledge of screws. Today, in the product knowledge training class of my predecessors, I met a new problem. Why don’t stainless steel long scre...
2021.11.27
Today, Ms. Song received a phone call from a customer, the content is that the customer needs his customized pan head phillips stainless steel screws must ensure cross the GO NO GO FIXED GAUGES, then he hoped Ms. Song can take a video with him, he wants to see the process of it. I was typing awa...
2021.11.26
Today, when I went to the packaging room to help, I saw a new type of screw — pozi stainless steel screws. When I took a screw in my hand, I found that its tail was chamfered. Curiously, I asked my colleague in the packing room why the screw had to be chamfered. My colleagues told me that ...
2021.11.25
Screws are very common in daily life, but small screws belong to a large family. Today, we come to understand the difference between theft-resistant screws and ordinary screws in the screw family! First of all, let’s know about the theft-resistant screws, also called anti-disassembly screws...
2021.11.24
When ordering cross head stainless steel screws, the customers who need to open the mold will be very concerned about whether the mold cost can be refunded, whether the mold can be taken away by the customer, and whether the mold cost should be paid during the proofing period. In the following, S...
2021.11.23
Recently, a lot of customers asked whether stainless steel screws can be hardened. For instance, Mr. Yu from Guangzhou also asked if mushroom head stainless steel screws can be hardened. Generally speaking, if you want to harden stainless steel screws, then you need to use 410 stainless iron to ...
2021.11.22
Mr. Song told the screw manufacturer of Shi Shi Tong that he needed to order several types of American standard hex socket stainless screws. The thread specifications are #4-40, but the lengths of the screws are 50mm, 60mm, 90mm, 105mm, and let us give him a quotation. In the process of confirmi...
2021.11.21
Pan head pozi tapping screws have the advantages of greater friction, easy loading, and unloading, long service life, not easy to wear and tear, so they are favored by many customers. When customers customize screws, it will involve the problem of material selection. So, what should pay attention...
2021.11.20