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| Product Name | fish bolt |
| Material | Carbon steel, Stainless steel |
| Surface Finish | Yellow zinc, Blackened, Blue and white zinc, Bleached |
| Colour | Yellow, Black, Blue White, White |
| Standard Number | |
| Grade | 4 8 10 A2-70 |
| Diameter | M10 M12 M16 M20 M22 |
| Thread form | |
| Place of origin | Hebei, China |
| Brand | Muyi |
| Pack | Box+cardboard carton+pallet |
| The product can be customized | |
| 1. The fixed rail joint fish tail bolt is used to match with the fish tail plate to firmly connect the rail joint together, ensuring the stability and safety of the track 2. Due to the use of high-strength materials, fishtail bolts can withstand the enormous pressure brought by high-speed trains, ensuring the safety of railway transportation 3. The special anti loosening design prevents the fish tail bolt from loosening under the vibration generated during train operation, further ensuring the safety of railway transportation 4. Fish tail bolts with special surface treatment have good corrosion resistance and can maintain stable performance in various harsh environments |
|
| 螺纹尺寸 | M10 | M12 | M16 | M20 | M22 | |
| P | 螺距 | 1.5 | 1.75 | 2 | 2.5 | 2.5 |
| b | 最小值=公称 | 19 | 21 | 27 | 29 | 34 |
| 最大值 | 22 | 24.5 | 31 | 34 | 39 | |
| F | 最大值 | 14 | 18 | 22 | 30 | 33 |
| 最小值 | 13.3 | 17.3 | 21.16 | 29.16 | 32 | |
| dk | 公称 | 19 | 24 | 30 | 38 | 42 |
| 最大值 | 19.65 | 24.65 | 30.65 | 38.8 | 42.8 | |
| 最小值 | 18.35 | 23.35 | 29.35 | 37.2 | 41.2 | |
| k1 | 公称 | 5 | 7 | 8 | 10 | 12 |
| 最大值 | 5.375 | 7.45 | 8.45 | 10.45 | 12.55 | |
| 最小值 | 4.625 | 6.55 | 7.55 | 9.55 | 11.45 | |
| k | 公称 | 6 | 8 | 10 | 12.5 | 14 |
| 最大值 | 6.6 | 8.75 | 10.75 | 13.4 | 14.9 | |
| 最小值 | 5.4 | 7.25 | 9.25 | 11.6 | 13.1 | |
| s | 公称 | 10 | 12 | 16 | 20 | 22 |
| 最大值 | 10.58 | 12.7 | 16.7 | 20.84 | 22.84 | |
| 最小值 | 9.42 | 11.3 | 15.3 | 19.16 | 21.16 | |
1. T-head bolts are characterized by high load carrying capacity and tensile strength, and can be used in a variety of different environments. Because of their unique shape, T-bolts can be easily used with nuts and washers, which allows for better load distribution and less stress concentration. In addition, T-bolts also have good seismic performance and can be used in vibration and shock environments. 2. T-head bolts have a wide range of uses and can be used to fix various equipment and components, such as machine frames, panels, supports, guides and so on. It can also be used in Bridges, construction, automobiles, ships and other fields. In these fields, T-bolts are widely used in a variety of structural connection and fastening occasions.
DIN928 welded square nuts are widely used in multiple fields, including mechanical manufacturing, automotive industry, aerospace, photovoltaics, transportation, construction, and more. The characteristics of these application areas require high-strength and reliable fasteners, and DIN928 welded square nuts precisely meet these requirements. It can withstand high-strength tensile and shear forces, suitable for situations that require strong forces and vibrations. The design of the four corners provides better welding performance, making the connection more secure and reliable. It can be installed through welding or threaded connection, making installation simple and convenient. Suitable for various industrial fields, ensuring stability and reliability of connections.
Welding screws have a small spot on the head of the screw, and the screw is welded to the sheet metal using spot welding technology to fix it to form an external thread, so it is called a welding screw.
DIN125 gaskets are mainly used to connect two objects, fill gaps, and play a role in sealing, supporting, and fastening. It is widely used in various mechanical equipment, pipeline systems and other connections, with good sealing performance and mechanical strength.
1. T-block fixture is a commonly used mechanical fixture, mainly used for fixing and processing workpieces. According to the shape and processing requirements of the workpiece, the T-block fixture can be flexibly assembled to meet the needs of different scenarios. 2. Widely used : T-block fixture is widely used in instruments, meters, telecommunications, electronics industry and other fields. In the process of machine tool processing, such as milling, planer, etc., the T-block fixture can improve the processing
GB62.2 Butterfly Nut (Square Wing Butterfly Nut) is mainly used in occasions that require frequent disassembly and installation, especially suitable for furniture, mechanical equipment, and automotive fields. Its design features include flat square wings on both sides, allowing the nut to be easily rotated by fingers without the need for tools, thereby improving the convenience and efficiency of operation.
1.The head of the bolt is spherical with holes, the spherical surface is smooth, the installation of the Eye Bolts is relatively simple, and it is often used for the occasion of opening and disassembling or the tooling assembly.The thread precision of the Eye Bolts is high, which can improve the quality of the whole workpiece as an accessory. 2.Eye Bolts are widely used in: low temperature and high pressure valves, pressure pipelines, fluid engineering, oil drilling and production equipment, oilfield equipment and other fields, often in the disconnecting occasions or tools such as the valve industry, folding bicycles, strollers are used, because the use of Eye Bolts is convenient and fast, and the use of matching nuts plays the role of connection fastening, a wide range of applications.
DIN928 welded square nuts are widely used in multiple fields, including mechanical manufacturing, automotive industry, aerospace, photovoltaics, transportation, construction, and more. The characteristics of these application areas require high-strength and reliable fasteners, and DIN928 welded square nuts precisely meet these requirements. It can withstand high-strength tensile and shear forces, suitable for situations that require strong forces and vibrations. The design of the four corners provides better welding performance, making the connection more secure and reliable. It can be installed through welding or threaded connection, making installation simple and convenient. Suitable for various industrial fields, ensuring stability and reliability of connections.
It has a hanging function and is used to hang building decorations under cement prefabricated boards, wooden boards, gypsum boards, decorative boards or other board ceilings; The sheep’s eye bolt has a large cross-sectional diameter, long screw and thread lengths, and can withstand high loads when installed on suspended ceilings. It is safe, stable, and not easily loosened.
1. Achieving fast connection: Photovoltaic connectors are mainly used to achieve fast connection between junction boxes, combiner boxes, components, and inverters. They make the installation and maintenance process more convenient, reducing labor costs and time 2. Ensure the stability of electrical connections: Photovoltaic connectors ensure stable and reliable electrical connections between photovoltaic modules, which is crucial for the efficient operation of the entire photovoltaic system. The design of connectors needs to consider the requirements of current and voltage to ensure low loss and efficient power transmission 3. Provide waterproof and dustproof protection: Photovoltaic connectors need to have waterproof and dustproof performance to ensure stable operation of the circuit and avoid short circuits or damage caused by moisture or dust. This characteristic is particularly important for outdoor photovoltaic systems
Connection and fastening: Single chamfered square nuts are mainly used to firmly connect two or more mechanical components together. By using in conjunction with bolts, screws, etc., force and torque can be effectively transmitted, ensuring the stability and reliability of the connection parts
Wedge anchors are mainly used for heavy-duty equipment such as pipe gallery hangers, seismic support hangers, glass exterior walls, elevator brackets, shelves, and railings. In addition, it is also suitable for concrete and dense natural stone, metal structures, metal profiles, bottom plates, support plates, brackets, machine beams, beams, brackets, etc.
Product analysis: countersunk hole design, parallel angle code, brushed finish, high-quality stainless steel material, smooth edges without burrs Scope of application: suitable for all kinds of tables, chairs, desks, stools, beds, cabinets, shelves, etc.
DIN6921 flange bolts are widely used in various mechanical equipment and engineering structures, especially in application scenarios facing high tension or strong shear working conditions. Its design features include high strength, high precision, corrosion resistance, and mature technology, ensuring the safety and quality of the connection.
1. Cross groove large flat head self tapping screw: The head of the cross groove large flat head self tapping screw is designed as a large flat head, which increases the force area and makes the screw less likely to be damaged when subjected to large torque 2. Easy to install and not easily deformed: Due to its large flat head design, this type of screw is more convenient to install and has the characteristic of not easily deformed, so it has been deeply loved by people in recent years 3. Corrosion resistance: Especially the cross groove flat head self tapping screws made of austenitic stainless steel A2 have super strong corrosion resistance and can resist air, water, acid, alkali salt or other corrosive media. They are suitable for fields such as medical and chemical industries that require corrosion resistance
In the construction industry, square head bolts are used to fix steel mesh to ensure the stability of building structures. In mechanical manufacturing, square head bolts are used to connect various components of mechanical equipment, such as bearing covers, gearboxes, etc. In the automotive industry, square head bolts are used to secure components such as the vehicle body and engine, ensuring the safety performance of the vehicle. In furniture production, square head bolts are used to connect various parts of wooden furniture, improving the stability of the furniture. In electrical engineering, square head bolts are used to secure cable supports, switchgear, and other equipment to ensure the safe operation of circuits.
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