Double End Stud

Double-headed studs are versatile fasteners that are commonly utilized in a wide range of industries, including electric power, chemical processing, oil refining, valves, railways, and more. These cylindrical studs feature threads on both ends of the shaft, making them ideal for a variety of applications across many different fields.
In addition to their extensive use in industries such as steel structures, automobile and motorcycle accessories, machinery, and boiler steel structures, double-headed studs are also commonly employed in the construction of hanging towers, large-span steel structures, and other massive buildings.
Overall, the flexibility and durability of double-headed studs make them an essential component in many different types of projects, providing a reliable and efficient means of fastening and securing important structures and components in a variety of challenging environments.

A double-ended stud is a type of fastener that features threads on both ends and a section that's smooth and without threads in the middle. Depending on the application, the threads on both ends can be oriented in the same direction or in opposite directions, and they can be of equal or unequal lengths. Additionally, the diameter of the stud can vary based on the intended usage. Double-ended studs are sometimes referred to as double-ended bolts or double-ended screws, with the term "double-ended bolt" typically reserved for larger sizes and "double-ended screw" for smaller sizes.

With over 23 years of expertise in stud production, Jiangsu Jinrui Metal Products Co., Ltd. emerges as a leading stud supplier in China. Our vast range of stud sizes encompasses all standard dimensions, guaranteeing that we meet your exact requirements. Moreover, our commitment to exceptional service extends to offering comprehensive customization options for those seeking specialized products. Count on us to deliver top-notch studs tailored to your specific needs.

Jinrui is a reputable manufacturer of double-ended studs in the industry. Our company takes pride in producing high-quality and durable studs that cater to various applications. Currently, we offer a wide range of double-ended studs to our clients, and we can even customize our products to meet their specific requirements. Whether you need a different coating, size, or specification, we can deliver it to you. We prioritize customer satisfaction, so we go the extra mile to provide tailored solutions to their needs. Rest assured that our products are of excellent quality, and we use only the best materials to ensure their longevity. Trust Jinrui to provide you with reliable double-ended studs that meet and exceed your expectations.

Thick double end stud

Thick shank stud bolts, commonly referred to as thick double end studs, find their application in large-scale constructions or heavy-duty machinery.

Thin double end stud

Thin shank stud bolts, also known as thin double end stud bolts, are commonly used in ordinary machinery due to their slender shape.

 

 Feature and Advantage

Double end stud fasteners are commonly utilized in the assembly of large equipment and are well-suited for the installation of sizable machinery and accompanying components such as sight glasses, mechanical seal seats, and reduction gear racks. These sturdy fasteners offer the advantage of easy replacement and exhibit exceptional quality, as they are seldom subjected to wear or damage. Additionally, they facilitate effortless disassembly, enhancing convenience in maintenance. The installation process for double-ended studs is relatively straightforward; simply thread one end into the main body, proceed with attaching the desired accessories, and complete the installation by securing the nut onto the opposite end.

Jinrui, a specialist in double end studs in China, is known for its ability to customize and wholesale double end studs according to specific requirements. The company's range of products includes metric double end studs in various sizes, such as M6 and M10 double end studs. The most popular material for these devices is carbon steel, though stainless steel versions are also available.
As one of the leading double end stud manufacturers in the field, Jinrui invites interested parties to inspect and purchase their items. Their skilled professionals guarantee that their double end studs are of high quality and meet various standards. Anyone looking for reliable and high-quality double end studs should look no further than Jinrui.

Studs are mainly used when the main body is large-scale equipment, and accessories need to be installed, such as sight glass, mechanical seal seat, deceleration rack, etc. At this time, the studs used are screwed into the main body at one end, and the other end is installed after the accessories are installed. With nuts, since the accessories are often disassembled, when the main body and accessories are directly connected by bolts, the main body thread will be worn or damaged over time, and it is very convenient to use stud bolts to replace. And when the thickness of the connecting body is very large and the bolt length is very long, stud bolts are also used. We are a professional stud manufacturer, if you have any questions during use, please feel free to consult us.

We are Jiangsu Jinrui Metal Products Co., Ltd., a professional double-ended studs manufacturer. Our staff are all from the parent company Shanghai Jinrui Standard Parts Supporting Co., Ltd., with more than 8 years of work experience and rich production experience. . The company has passed ISO9001: 2015 quality system certification and IATF16949: 2016 automotive quality management system certification, and we have also insured the "Global Product Liability Insurance" of the People's Insurance Company of China. At present, our fastener products include more than 20 kinds of bolts, nuts, screws, studs and other non-standard products. Among them, the annual output of studs alone is more than 4,000 tons. And companies in more than ten countries in South Africa maintain close cooperative relations.

Inquiry

There are two types of fasteners. One is standard parts, such as DIN975, fully threaded stud. The other is non-standard parts. If you want standard pieces, you can tell the standard, size, grade (material), coating and quantity. For example, you want to buy DIN975, M10, grade 8.8, zinc plated and 20000pcs. If you want non-standard parts, you can show us samples, drawings or detailed instructions. Then our engineers will make technical drawings for you.

Price and payemnt

The price can be price/piece, or price/kg. We can quote EXW, FOB, CFR ,CIF with T/T, L/C, Western Union,etc. Or other ways agreed with customers.

Order

After checking, if the price and lead time are both ok, We will start to produce after advance payment according the requirements we promise.

Quality Insurance

We buy PICC PRODUCTS LIABILITY INSURANCE every year. We can agree in the contract that we will replace the goods or refund the money if there are some quality issues after you get our products. If quality problems happen after use, we will track the goods to deal the problems. And our insurance policy can cover your lost.

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.

There are many, such as hexagon bolts, flange bolts, round head square neck bolts, as well as track bolts, U-bolts, T-bolts, flat head hexagon bolts, hex nuts, hex flange nuts .

Q7: Can you provide some sample?

A: Samples can be provided as your requirements.

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