- ZHUHAI JIALI HARDWARE CO.,LTD.
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Hexagon cup head inner plum cup head Zhuhai stainless steel cup head screw factory
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Cup head socket head, socket screw, Stainless steel screw
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- Features of cup head hexagon socket screw
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Hex socket screw its force surface has six, relative to only two sides of the word screw and cross screw, cup head hexagon socket screw to bear more load.When used, the whole screw can sink into the inside of the machine to keep the smooth and beautiful surface of the machine.Compared to hexagonal bolts, it is convenient for assembly and maintenance, especially when used in narrow applications.Because the disassembly of the cup head inner hexagon screw must use a special wrench, ordinary people are not easy to remove, this is also one of the benefits.In addition, according to different use scenarios, the cup head socket hexagon screw has the specifications of M1.4-M30, you can choose the specifications suitable for your own products according to the use scenarios, or according to the drawings or samples of non-standard customization
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Hardness and grade of cup head hexagon socket screws
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Cup head hex socket screw according to hardness, tensile resistance, yield strength, there is a grade classification, that is, the level of hex socket screw.Hexagon socket screws can be divided into ordinary grade and high strength grade according to grade strength.Common hex socket screws refer to 4.8 and 8.8 grade, high strength cup head inner flow screws refer to 10.9 and 12.9 grade
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