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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
First, the depth is not enough, or the groove is too shallow. It is possible that the torx screw punch is not very well in the production of this torx flat head screw , there is also a reason that the torx screw is not very symmetrical, or in the process of production torx size does not me...
11 月-01-2018
★Screw Standard The first thing you need to check is which standard flat socket cap screw you need, because the standard is divided into GB, JIS, DIN, ANSI / ASME and ISO and so on. The countersunk head of each standard will be a little different in dia size and thickness,and if you need a standa...
11 月-01-2018
How to improve the service life of stainless steel button head cap screws? Know the following methods to increase the service life of your stainless steel button head screw by 10%. When buying stainless steel button head cap screws, the first thing we consider is the quality of the screw and the ...
11 月-01-2018
When many customers ask for the screw, they will ask if there is any way to improve the corrosion resistance of the screw. Today, Shishitong Screw Factory will tell you that this method can improve the corrosion resistance of low profile shoulder screws by 10%. Can’t wait to know what is t...
10 月-31-2018
People often think that magnets absorb stainless socket head cap screw, verify their pros and cons and authenticity, do not absorb non-magnetic, think it is good, the goods are genuine; if the absorber is magnetic, it is considered a counterfeit fake. In fact, this is an extremely one-sided, unre...
10 月-31-2018
I’m often asked why some brass machine screws look bright, but some are dark. Today, the Shi Shi Tong screw manufacturer will answer for you . (1) Different components Just like people, although brothers and sisters are born to one parent, it is also possible that they are different in hei...
10 月-31-2018
Screw fasteners are inseparable from our lives. As long as it is a mechanical device, there are basically screw fasteners on it, and it is difficult to find the screw fastener on it. When we use screw fasteners, they are generally used together with matching nuts, gaskets, and the like. But when ...
10 月-31-2018
few days ago, when turning things over, I found that the slotted head pan screw on one of the accessories was severely corroded. I needed to replace it with a new one. Why is the slotted pan head screw corroded? Generally speaking, it is necessary to look at the position where the slotted pan hea...
10 月-30-2018
Household appliances used at home have a lot of screws on them for fastening. Generally, the screws on the top are made according to the standard for replacement. When a certain part of the appliance is loosened, it is found that the torx flat head screws is broken and cannot be tightened. After...
10 月-30-2018
The so-called tamper proof screws fastenal are for anti-disassembly. In this society, anti-theft screws are also used more and more widely, but why can the anti-theft screws not function as anti-theft? In fact, everyone knows that if someone wants to deliberately destroy, even a good tamper proo...
10 月-30-2018
The purpose of the tamper resistant screws fastenal is to prevent it from being screwed down, but some anti-theft screws can not function as anti-theft, and they are quickly screwed down. Why? In fact, there are many types of tamper resistant screws fastenal. The anti-theft features of different...
10 月-30-2018
Recently, a customer asked for a truss head screws stainless when ordering, but the surface treatment wanted to make bismuth zinc. When customers say this, we generally advise customers not to do bismuth zinc. Why is this? Generally, the surface treatment of the screws is to make the screws less ...
10 月-29-2018