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Introduction and application scenarios of flower basket screws
2023-06-08 15:26:27
Flower basket screws, also known as flower basket screws, rigging, and tightening buckles, are used to bind and tighten steel wire ropes. Flower basket screws are used to tighten the steel wire rope and play a role in adjusting the tightness. The OO type is used for infrequent disassembly, the CC ty...
Analysis of the Development of the Fastener Industry
2023-06-07 15:24:44
Fasteners are the most widely used and widely used mechanical basic components in various sectors of China's national economy, known as the "rice of industry". In the past 30 years, with the rapid development of the metallurgical, mechanical, and electronic industries, the global faste...
What are the characteristics of stamping parts
2023-06-06 15:23:10
Stamped parts are mainly made of metal or non-metallic plates through stamping molds under the pressure of a press, and have the following characteristics:Stamped parts are formed by stamping with minimal material consumption. Its parts are lightweight and have good stiffness. After plastic deformat...
How should the expansion screw be tightened
2023-06-05 15:20:27
1. First measure the location where drilling is required and mark the location with a pencil.2. Based on the size of the expansion screw you are using, choose a suitable drill bit (the diameter of the drill bit is the same as the diameter of the expansion pipe), and use a hand electric drill to dril...
What are the advantages of fasteners
2023-06-03 15:19:01
1. Strong resistance to deformation. Compared with ordinary steel plate stamping fasteners, due to different manufacturing processes, it breaks through the limitations of traditional stamping processes on material thickness (stamping processes can only reach the thickness limit of 3.5mm, which is ea...
The function of flat washers and spring washers
2023-05-29 15:17:02
Spring washers are used for anti loosening, while flat washers do not have anti loosening function. Flat washers can only increase the contact area. Flat washers are only used to increase the contact area, and spring washers can prevent loosening. For example, the bolts connecting the motor and...
Titanium alloy fasteners meet the requirements of energy conservation and environmental protection
2023-05-26 15:14:31
Environmental protection, energy conservation, and safety are also known as the three main themes of the fastener industry. The rapid development of China's fastener industry has brought enormous economic benefits and social wealth to society, while also causing corresponding environmental pollu...
What are the advantages of titanium alloy fasteners
2023-05-25 15:10:30
Titanium and its alloys have low density (4.51g/cm3), high strength (some up to 1000MPa), high strength, and excellent high and low temperature properties. They are widely used in industries such as aviation and aerospace, and have become indispensable structural materials in the military industry....
What does the pair of high-strength bolt connections mean
2023-05-24 15:07:28
1. The large hexagonal high-strength bolt must be a screw, two washers, and a nut used together;2. Torsional shear high-strength bolts must be a screw, a washer, and a nut used together;3. High strength bolts such as engine cylinder heads must be used together with a screw, a washer, and a nut;The s...
Maintenance and knowledge of double head bolts
2023-05-23 15:05:39
Double headed bolts are used for large equipment such as reduction frames. In practical applications, external loads can cause vibration and temperature effects, resulting in reduced friction. Over time, threaded connections will become loose and fail. Therefore, it is necessary to maintain the doub...
Material requirements for stainless steel bolts, screws, and nuts
2023-05-22 15:03:43
1) The content of boron can reach 0.005%, and its non effective boron can be controlled by adding titanium and/or aluminum.2) These performance grade stainless steel nuts allow for easy cutting manufacturing, with a maximum content of sulfur, phosphorus, and lead of 0.34% sulfur; Phosphorus 0.11%; 0...
What are the advantages of ring nuts
2023-05-18 15:02:42
1. Save time. In the traditional screw fixation process, workers need to first place the screw on the head of the batch before fixing the device. However, using chain screws can eliminate this step and greatly shorten construction time. According to data from the United States, using chain screws ev...
Do you know what American standard double head studs are
2023-05-18 15:00:40
Connecting rod composition. This type of fastener is widely used in industries such as construction, machinery, and equipment manufacturing. Due to the simple structure, convenient use, and reliability of American standard double head bolts, they are highly favored by professionals in the industry.B...
Do you know what self tapping screws are
2023-05-16 14:58:41
Head shapeThere are many types of head shapes. Including circular, oblate, circular with protruding parts, oblate with protruding parts, flat bottomed circular, circular with protruding parts, larger countersunk heads with larger bottom planes, smaller semi countersunk heads with smaller bottom plan...
Do you know what ASTM A325 heavy-duty bolts are
2023-05-15 14:57:55
ASTM A325 is one of the representative products of American standard high-strength bolts. It has a wide range of applications, especially in pressure vessels, chemical equipment, marine, shipbuilding, petrochemical and other fields under high temperature and high pressure environments, with excellen...
What are the functions of anti-theft nuts
2023-05-13 14:56:38
1. In order to protect the rights and interests of users, some businesses will use anti-theft nuts on their products, such as many products of Jiuyang Company equipped with anti-theft nuts. This approach is to prevent users from disassembling at will, so that professional technicians can more easily...
ASTM A325 High Pressure Hexagon Bolt
2023-05-12 14:55:45
Hexagonal bolt: A type of fastener consisting of a head and a screw (cylindrical body with external thread), which needs to be matched with a nut and used to tighten and connect two parts with through holes.This type of connection is called bolt connection. If the nut is unscrewed from the bolt, it...
What are the drawbacks of stamping bolts
2023-05-10 14:54:58
Although flash stamping bolts have good economic basis, they still have a series of obvious drawbacks, such as low durability of stamping tools; Due to unfavorable metal flow conditions, the formation of hexahedra is uneven and the chamfer cracks; The requirements for raw rolling materials are high,...
Reasons for black spots on the surface of bolts
2023-05-08 14:54:15
Deteriorated cleaning fluid has a reduced cleaning ability, and the surface of bolts is not thoroughly cleaned with quenching oil, resulting in excessive oil smoke in the tempering furnace and posing a threat to human health. Deteriorated cleaning solution has strong corrosiveness, and the residual...
Do you understand ASTM A325 heavy-duty bolts
2023-05-08 14:53:29
A325 heavy-duty bolts are high-strength screw fasteners certified to the American ASTM A325 standard. It is not only suitable for pressure vessels, chemical equipment, marine, shipbuilding, petrochemical and other fields in high-temperature and high-pressure environments, but also has excellent adva...