The difference between the six corners and the inner six corners of the plum blossom
Although there are many kinds of domestic bolts with six angles, the national standards are relatively large, but basically some of them are special. Basically, few people will use them on the market. More or more of the cylindrical head six angle bolts, also known as cylindrical head six angle screws.
Inside the six angle bolts have more than a variety of national standards, but there must be positive, are inside the six corners. Then, the six bolts in the end in accordance with the head classification, in the end what kind?.The six angle bolts are divided by the head, with six bolts in the cylinder head. This is the most commonly used, and it has many kinds. It is made of iron according to the material, that is, the carbon steel and the stainless steel. Stainless steel six angle bolts also have stainless steel, SUS304 and SUS202 and so on. Half round six angle bolts, the head also called the inner six angle bolt. Countersunk six angle bolts, head is flat, and inside is the six corners. There are a variety of national standards are more special, called headless six angle bolts. Is the set screws, we often call the stop screw, set screw. This is the universal name for the headless six corner bolt, but the meaning is the same. Of course, there are also some flower shaped bolts with six angles and plum blossom heads. The use of this relatively small, the market is also basically difficult to see.
The difference between the six corners of the plum blossom and the inner six angle screw is the screw head, the six angle screw head in the plum blossom sphere is a quincunx shape, and the inner six corners are the regular hexagons.
