Chicago Screws
Chicago screw is a mating fastener of bolt and nut. It is also called male and female screws, or sex bolts. Chicago screw have two parts, a female nut with a head and barrel rod, there is internal thread. Another part is male bolt which has round head and thread.
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Product Introduction
Chicago Screws – The Revolution in Fastening Technology
As a leading manufacturer in China, we take pride in introducing our revolutionary product – Chicago Screws. Our product has been designed to provide maximum benefits to our customers for a wide range of fastening applications. Whether you are looking for a solid, reliable, and versatile fastening solution, you can trust the quality of our Chicago Screws.
In this product introduction, we will discuss the key aspects of our Chicago Screws which make them unique and attractive to merchants. We hope to provide you with all the necessary information you need to make an informed decision about using our product in your projects.
What are Chicago Screws?
Chicago screws, also known as binding posts, are a versatile and reliable form of fastening technology. They are threaded posts that are used in pairs to hold two or more objects together. One end of the screw has a threaded post with a flat head while the other end has a second post with a threaded hole. A cylindrical tube separates these two posts.
To use a Chicago screw, you insert the post with the flat head into the object you want to fasten. You then thread the second post through the other object and into the threaded hole. Finally, you tighten the screw using a screwdriver or a similar tool.
The Advantages of Chicago Screws
Chicago screws have many advantages over traditional fastening methods. Below are some of the key benefits of using our Chicago Screws:
1. Versatility: Chicago Screws are ideal for a wide range of applications, from leather goods to bookbinding, and even jewelry making. They can hold multiple layers of material together and can be easily tightened and loosened as desired.
2. Durability: Our Chicago Screws are made from high-quality materials, which makes them resistant to wear and tear. They can withstand the rigours of daily use, making them an ideal choice for projects that need a strong and reliable fastening solution.
3. Aesthetics: Our Chicago Screws are available in a variety of sizes and finishes, including brass, stainless steel, and black oxide coated. They add a stylish and professional touch to your project, enhancing its visual appeal.
4. Ease of use: Our product is easy to use and requires no special tools or equipment. You only need a simple screwdriver to tighten and loosen the screw as required.
5. Cost-effective: When compared to other fastening methods, our Chicago Screws are very cost-effective. They are affordable and provide a reliable and long-lasting solution, which translates into lower maintenance costs in the long run.
6. Customizable: Our Chicago Screws can be customized to fit your specific requirements. We can accommodate different sizes, threads, and finishes, making it easy to find the right screw for your project.
Where to Use Chicago Screws?
Our Chicago Screws can be used in a wide range of applications, including:
1. Leather products: Our screws are ideal for use in leather goods such as saddles, belts, and bags.
2. Stationery: They are used to bind papers and notebooks to make them more durable and long-lasting.
3. Jewelry: Chicago Screws are used in the making of bracelets, necklaces, and other pieces of jewelry.
4. Scrapbooking: They are used to bind pages together in scrapbooking projects.
5. Bookbinding: Chicago screws are used in the binding of books and other publications.
6. Marquees: They are used to affix signs and banners to marquees and tents.
Conclusion
In summary, our Chicago Screws provide a versatile and reliable fastening solution for a wide range of applications. They are durable, cost-effective, customizable, and add a professional aesthetic to your projects. We are confident you will be satisfied with the quality of our product and the support you receive from our team. If you have any questions or would like to discuss your specific needs further, please feel free to contact us.
Chicago screw fasteners can also be called Chicago bolts, Sex Bolts, Binding screws, etc. The screw is composed of two parts, one part is a threaded sleeve, and the other part is a bolt column. The two are used together and are a kind of combined screw. , usually used for book binding, belt buckles or furniture that needs to be fixed.
Chicago screws often have built-in features, such as cab insert to help tighten fasteners. Some Chicago screws, commonly referred to as "construction bolts," have knurled barrels to allow single-sided assembly.The Chicago screw consists of an internal (internal) threaded barrel (nut) and an externally threaded (externally threaded) screw. Both the barrel and the screw have heads designed to fasten the material between the head of the barrel and the head of the screw, or to bridge the gap between the two parts.
There are no standard for Chicago screws. We produce according to the drawings.
Jiangsu Jinrui Metal Products Co., Ltd. is a professional Chicago screw supplier in China. We have more than 23 years of Chicago screw production experience and can provide all standard sizes of Chicago screws. 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 Chicago screws that meet your needs.
Types of Chicago Screws
As a professional self-tapping screw manufacturer, Jinrui currently produces the following types of self-tapping screws (in addition, according to your usage, we can customize products, coatings, specifications, etc. that meet your needs) :

Long Chicago Screws
Long Chicago screws are usually made of materials such as stainless steel or copper, and there are many types of heads, such as round heads, flat heads, and pan heads. There are also various types of head grooves, which can be divided into slotted Chicago screws, hexagon socket Chicago screws, cross-recessed Chicago screws, etc. Long Chicago screws are both attractive and resistant to rust. They are mainly used in furniture binding, mechanical fastening, architectural fixtures, etc. Please choose the appropriate Chicago screw according to your use conditions.

Short Chicago Screws
Short Chicago screws are usually made of materials such as stainless steel or copper, and there are many types of heads, such as round heads, flat heads, and pan heads. There are also various head groove types, which can be divided into slotted Chicago screws, hex socket Chicago screws, cross recessed Chicago screws, etc. Chicago screws are beautiful and don't rust easily. They can be used for bindings, belt buckles, or furniture that needs to be attached and secured. Please choose the appropriate Chicago screw according to your use conditions.
Feature and Advantage
A Chicago screw consists of two component parts consisting of a screw and an internally threaded sleeve, similar to a stud rivet, except that the Chicago screw connection is not permanently set and can be unscrewed and reused. Typically made of brass, steel, or aluminum, Chicago screws are stronger and can withstand greater pressure than rivets. In addition, since they are unscrewed, people can use them more conveniently.
As a manufacturer of standard parts, Jinrui is also a Chicago screws manufacturer. Jinrui focuses on metric Chicago screws. The main products include stainless steel Chicago screws, brass Chicago screws, etc. Of course, if you have needs, we can also use other materials You customize. We supply m3 Chicago screws, m6 Chicago screws and most other specifications of Chicago screws, and we can also provide surface treatment services, providing you with galvanized Chicago screws and other plating services.
Production Process of Chicago Screws

Application Area of Chicago Screws
Although Chicago screws and female nails are used for fastening, the degree of fastening depends on the length of the female nail, so in most cases there is no need to fasten items, so because of this characteristic, Chicago screws are widely used In luggage, leather goods, clothing and other industries. In addition, glass railings, furniture, etc. will also be used.
We are a professional Chicago screw manufacturer, if you have any questions in use, please feel free to consult us.

Jinrui: Your Leading Chicago Screws Manufacturers
Jiangsu Jinrui Metal Products Co., Ltd. is a professional fastener manufacturing company, and also a professional Chicago screw manufacturer. Chicago screws are one of its products, with an annual output of about 3,000 tons. The main export areas are North America, South America, Europe and South Africa. Our employees come from the parent company Shanghai Jinrui Standard Parts Supporting Co., Ltd., with an average working experience of over 8 years and rich production experience; our equipment is the latest advanced equipment, such as wire drawing machines, multi-functional cold heading machines, tooth rolling machines, etc. To ensure production efficiency and quality, we are also equipped with professional testing equipment: magnetic testing machine, metallographic analyzer, salt spray tester, etc., to control the quality for customers. And we have passed ISO9001: 2015 quality system certification and IATF16949: 2016 automotive quality management system certification. We have also insured the "Global Product Liability Insurance" in the People's Insurance Company of China, so that customers can buy with confidence. Welcome everyone to visit our Jiangsu Jinrui Metal Products Co., Ltd., and welcome everyone to order Chicago screws from us. We are a professional manufacturer of Chicago screws.
How to Buy Chicago Screws from Us?
Inquiry
There are two types of fasteners. One is standard parts, 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 ISO 7380 screws,, M10x30, 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.
FAQ
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.
Why choose us?
- We offer a wide range of Chicago Screw products to suit a variety of applications.
- The fierce market competition makes the products updated frequently, which requires enterprises to respond quickly.
- Our factory adheres to strict quality and safety standards to ensure that our customers receive the best possible products.
- With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in public placesand other industries.
- We are a China-based factory that specializes in high-quality Chicago Screw products and professional services.
- Unique technology and product design and development are the strongest support for our Chicago Screws's large-scale production.
- Our factory is equipped with modern technology to ensure that our products are manufactured efficiently and sustainably.
- Our company implements the international development strategy and constantly seeks new profit growth points to maximize the company's long-term interests.
- We are constantly researching and developing new products to meet the changing needs of our customers.
- We take scientific and technological self-reliance and self-improvement as the strategic support for high-quality development.
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