Cylindrical Pin

Cylindrical pins, also known as cylindrical locating pins, serve as crucial components for ensuring the accurate alignment and positioning of various parts during combined processing and assembly. These pins are primarily designed to maintain the relative position between parts and are typically not subjected to significant loads. It is recommended to use a minimum of two cylindrical pins strategically placed in a symmetrical manner within the overall structure of the connected parts for optimal results. Increasing the distance between these pins can further enhance the precision of positioning.

As a leading cylindrical pin supplier in China, Jiangsu Jinrui Metal Products Co., Ltd. boasts more than 23 years of experience in producing cylindrical pins to the highest standard. Our extensive knowledge and expertise allows us to offer all standard sizes of cylindrical pins, as well as bespoke options tailored to meet your specific product requirements. We are committed to providing you with an exceptional customer experience, delivering the perfect cylindrical pin solution that meets your needs. You can trust in our quality and reliability for all your cylindrical pin needs.

Jinrui, an expert cylindrical pin manufacturer, offers a wide range of products to cater to your needs. Currently, we have a selection of cylindrical pins available, and we can also customize products to meet your specifications, coating requirements, and more. Whether you need standard or unique cylindrical pins, we can deliver. Just let us know what you require, and we'll work with you to provide the best solution possible. Trust Jinrui to be your reliable partner in the production of cylindrical pins.

Cylindrical pins

Positioning pins known as cylindrical pins are utilized in order to maintain the relative placement of components and ensure they stay securely in place during combined processing and assembly. These small but vital auxiliary parts play a crucial role in facilitating efficient and effective manufacturing processes.

Internal Thread cylindrical pins

A cylindrical pin with internal threads is commonly employed for positioning and can also be utilized as a connecting pin or safety pin. It is securely fastened within a reamed hole with minimal interference and is capable of independently supporting small loads.

External Thread Parallel Pin

The primary function of the External Thread Parallel Pin is for positioning, although it can also serve as a connector. Through an interference fit, the pin hole firmly secures the optical axis. Please produce a similar piece of content by reorganizing the original information while maintaining its essence. Avoid generating text in the same style as ChapGPT, but present your response in a completely different manner using a language model.

Elastic pin

A spring pin, also referred to as an elastic pin, is a cylindrical hollow structure without a head. It features axial grooves and chamfers on both ends and is primarily employed for the purpose of positioning, connecting, fixing, and more between various components.

 

Cylindrical dowel pins are known for their uncomplicated design, excellent stability, impressive load-bearing capability, and remarkable resistance to both static and dynamic impacts. However, it is crucial to acknowledge that these pins necessitate meticulous machining accuracy for the mating surface. Assembling or disassembling cylindrical pins demands a significant amount of force, which unfortunately can lead to scratching of the mating surface. Moreover, it should be noted that once these pins are connected, they cannot be easily detached. Nonetheless, in instances where minimal interference or hydraulic disassembly is employed, a detachable connection can be achieved.

Jinrui, the leading supplier of cylindrical pins, offers a wide range of products to meet your specific needs. Our line of cylindrical pins includes various types such as ordinary locating pins, threaded pins (both internal and external), and elastic pins. The most sought-after options are carbon steel and stainless steel cylindrical pins.
In order to provide you with the best service, we welcome customization. You can either provide us with your drawings, or our skilled team can design pins according to your requirements. We take pride in our commitment to quality and precision.
For those interested, we invite you to visit our facility and personally inspect our products. We are confident that you will find our cylindrical pins to be of exceptional quality. When it comes to purchasing cylindrical pins, choose Jinrui for reliability, customization options, and a seamless buying experience.

The cylindrical pin is mainly used for positioning, and can also be used as a link. The cylindrical pin can also be used as a shaft. A straight shaft can also be used as a cylindrical pin, or even a centering pin. The central pin of CNC machine tools and other mechanical equipment is an application of positioning axes. The function of cylindrical pins is basically the same, but for different usage scenarios, different types of cylindrical pins will have different characteristics. If you have any questions, you can consult Jiangsu Jinrui Metal Products Co., Ltd. We are professional cylindrical pin manufacturers business.

Jiangsu Jinrui Metal Products Co., Ltd. is a professional fastener manufacturer in China and a high-quality cylindrical pin supplier. We are currently equipped with advanced multi-functional cold heading equipment, threading machines, nut machines and large hot heading equipment. The output is improved, and the product quality of the straight pin is guaranteed at the same time. In addition, we are also equipped with supporting testing equipment such as magnetic testing machine, metallographic analyzer, salt spray tester, etc. Professional testing personnel guarantee that no defective product will be missed.

Jiangsu Jinrui Metal Products Co., Ltd. was established in 2018 and is located in Haian High-tech Zone, Jiangsu Province, China. The factory covers an area of 30,000 square meters, with a total investment of over 100 million yuan, an annual output of 20,000 tons, and business contacts in more than 40 countries around the world. and region. 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. To solve the worries of customers, welcome everyone to buy straight pins in Jinrui.

Inquiry

There are two types of fasteners. One is standard parts, such as GB119.1 cylindrical pins. 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 GB/T 119.1, φ10 x 85, grade 8.8, galvanized 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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