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Oval neck bolts, also known as fishtail bolts, egg neck bolts, and track bolts.It has a round head, oval neck and then the thread with different length. That is why it is called round head oval neck bolt or egg bolts too.
It is mostly used in the connection of track joint splint (fish plate) and grooved pipe fittings, which play a fixed role. It matches with hex flange nut and hex nut or hex heavy nut usually. The common coating of round head oval neck bolt is zinc plated, yellow zinc plated, Dacromet, H.D.G etc. One grooved pipe fitting needs 2 sets of oval neck bolts and nuts. The most grade is grade 8.8 oval neck bolts, as well as grade 9.8. The flange nut matched can be with serration or without.
Also the similar type track bolts are usually used in the connection of rail joints.Materials are Q235 and 45# steel, coating is black oxide or H.D.G. There are metric oval neck bolts and AMSE oval neck bolts usually.
Jiangsu Jinrui Metal Products Co., Ltd. is a professional fish bolts supplier in China. We have more than 23 years of experience in producing fishbolts and can provide all standard sizes of fishbolts. For some special product requirements, we can also provide a full set of customized services, please believe that we will provide you with the perfect fishbolts that meet your needs.
As a professional fish bolt manufacturer, Jinrui currently produces the following types of fishbolts (in addition, according to your usage, we can customize products, coatings, specifications, etc. that meet your needs) :
Ordinary fish bolt
Ordinary fish bolts are also called egg neck bolts. They are mainly made of stainless steel and low carbon steel. The surface treatment is mostly electroplating. They are mainly used in grooved pipe fittings for fixing.
High Strength Fish Bolts (Track Bolts)
High-strength fishbolts, also known as track bolts, are mainly made of carbon steel, and the surface treatment is mostly oxidized black or hot-dip galvanized. They are mainly used in the connection of track joint splints for fixing.
As a professional fish bolt supplier, we have maintained long-term cooperative relations with many well-known foreign grooved pipe fittings suppliers. According to your application scenarios, we can provide you with customized fishbolts of various materials and grades to ensure your use. In addition, all the fishbolts we produce can be traced to the source of the material, and can provide corresponding material reports for the high-quality raw materials used. In addition, the fishbolts we produce have a wide range of sizes, such as M3-M64, and the length is from 10mm- 3000mm, and we can guarantee that our fishbolts are all up to standard.
Under normal circumstances, fish bolts are mainly used in rail joint splint joints or grooved pipe fittings to play a fixed role, especially high-strength fish bolts are widely used in heavy industries, such as metallurgical industry, coking industry and Track laying in the steel industry. It is very convenient to use and the price is low. Ordinary fishbolts are also star-level products in the grooved pipe fittings industry. Although there are products like hexagonal bolts that can be replaced, thanks to its special structure, fishbolts are still the best to use.
Undoubtedly, as the star product of Jiangsu Jinrui Metal Products Co., Ltd., fishbolts earned us the first pot of gold at the beginning of the establishment of the factory. From the parent company Shanghai Jinrui Standard Parts Supporting Co., Ltd., fishbolts have always been our main product. So far, our fishbolts have more than 20 years of production experience, and are sold in the United States, Germany, Spain, Brazil, etc. The country has dozens of loyal partners.
The company has passed ISO9001:2015 quality system certification and IATF16949:2016 automotive quality management system certification. Currently equipped with advanced multifunctional cold heading equipment, threading machine, nut machine and large hot heading equipment, through our R & D department to manufacture various high-quality fasteners in line with GB, DIN, ANSI, JIS and ISO standards as well as non- Standard products. In addition, it is equipped with supporting testing equipment such as magnetic testing machine, metallographic analyzer, salt spray tester, etc. Professional quality inspection personnel escort the quality of our products. As a professional of fish bolt manufacturer, welcome to visit Jinrui at any time, and we look forward to cooperating with you.
Q1: Are you a factory or trading company?
A: We are manufacturer of hex bolts and nut for more than 20 years . We have two factories, one in Shanghai and the other in Jiangsu. Our production capacity can be 20000 + tons per year. We can customize our products according to customers' requirements, drawings and samples.
Q2: How many years you do foreign trade?
A: We have more than 20 years experience in exporting products to worldwide countries with our best quality. Now we have exported more than 40 countries, such as Spain, Germany, Italy, Belgium, United Kingdom, Lithuania, USA, Canada, Australia, Singapore,Japan, Thailand, Malaysia, South Korea,Indonesia, Egypt, Philippines and so on.
Q3: Do you have enough outputs?
A: We have enough stock in warehouses with abundant capital. We offer 24-hour services. For most common standards, we have them on stock, such as hex bolts, hex nuts, etc.
Q4: How to ensure that every process's quality?
A: First, we have technical drawings for each product when producing.
Second, our workers most have more than 10-years experience of doing hex bolts.
Third, our QC people will do inspection every 2 hours. If finding the bad parts, they will stop the porduction immediately.
Then,the finished parts will be checked again before shipment which insures every product's quality.
Q5: How to ensure the safety of long-distance transportation?
A: We pack into cartons first, and then pack cartons on pallets. The pallet is very easy to lift by Forklift wihch will protect the cartons from damage. Professional packing teams which keep every packing safely.
Q6: What products can you customize?
A:One is standard parts, such as DIN933, hex bolts. The other is Non-standard parts. If you want standard parts, you can tell the standard, size, grade(material) ,coating and quantity. For example, you want to buy DIN933, M12X60,grade 8.8, zinc plated and 20000pcs.
If you want non-standard parts, you can show us samples, drawings or detail descriptions. Then our engineer will do the technical drawings for you.
Q7: Can you provide some sample?
A: Samples can be provided as your requirements.
http://www.jinruibolts.com/
