What Types Of Metric Allen Head Screws Are There?

The head shape of the metric allen head screws are generally a pan head, a countersunk head, a ultra low head, a cup head, a button head, and the like.
The cup head metric allen head screws has a flat, chamfered top surface, a smooth or knurled or straight pattern of cylindrical sides and a flat bearing surface. Compared with the usual cup head, the small cup head hex head screw with smaller head thickness is mainly used for small height occasions.
The metric countersunk head socket head cap screws have a flat top surface and a conical bearing surface with a countersunk head angle of about 82°/90°/120°. This type of metric allen head screws can be screwed in completely and will not protrude on the surface of the assembled product.
The button head socket head cap screws or pan head hexagon socket screws have a low arc top surface and a large flat bearing surface. The hexagon socket step screw is a screw having a cylindrical step under the head. The ultra low head metric hex socket screw has a circular arc from the side of the head and can withstand a large force area.
If you want to customize metric allen head screws, please send email: annie.li@szsst88.com

评论

发表评论

此博客中的热门博文

Where To Find Stainless Steel Cap Screws Suppliers?

图片
  Where To Find Stainless Steel Cap Screws Suppliers? Mr. Li needs to purchase a stainless steel cup head screw, looking for a supplier that can produce stainless steel cup head screws, but I don’t know where to find  stainless steel  cap screws suppliers ? What is the quality of the manufacturer found? Mr. Li has just started looking online, looking for several  stainless steel cap screws suppliers , and also did some research on their company, which excluded some suppliers of stainless steel cup screws. Then, Mr. Li looked at the location of these companies and wanted to select several field trips that were closer to him. Then Mr. Li came to the Shi Shi Tong screw manufacturer. Mr. Li first looked at our production process and the inspection process in production. And filmed the video in production. Mr. Li also asked us why we have so many wires, and the screw factory that he went to before did not have so many wires. We told Mr. Li that we are still a supplie...
阅读全文

screw manufacturer, custom screw, screw supplier

图片
No matter what the product or accessory, there will always be someone who needs it badly at some point. When a seller can quickly provide the product he needs, he will pick up the goods from that seller. The same with screws. A few days ago, Mr. Wang searched “jieyang  screw manufacturer ” on the Internet When looking for jieyang  screw manufacturer , Mr. Wang found Shi Shi Tong and sent us the screws he needed, asking how soon we could ship them. After looking at Mr. Wang’s screw drawing, Shi Shi Tong found that this screw is not standard, the diameter of the screw head is 2mm larger than the standard, so it needs to be produced. And Mr. Wang said he was in urgent need, so Shi Shi Tong took this into consideration, so the production needs to be accelerated, the production time needs about 5 working days, the express delivery can be sf express, the next day. Mr. Wang said he would wait for jieyang screw manufacturer to give him the delivery time, he needs to compare.   A ...
阅读全文

Customize black stainless screws, what finishing methods are available?

图片
  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...
阅读全文