With most emerging developments in countries around the world, South Korea is one of the successful nations with a technological edge in manufacturing hardware-based industries. The nation is home to many fastener suppliers and manufacturers that provide the best quality fastener products domestically and internationally.

Many organizations have settled on the innovation of diverse industrial needs and primary products suitable to the nation’s economic capabilities. With the rising growth of developments in South Korea and other countries, fastener companies are at the tip of reach in delivering to the demand of the market of fasteners. Some of the largest industries in the country include electronics, automobiles, telecommunications, shipbuilding, chemicals, and steel, all assembled or produced with the need for fastening solutions. Other sectors contribute to the consistent demand for industrial assembly components and are all considered to be a wide scope of the market.

Here listed are different fastener suppliers and manufacturers that cater to the diverse needs of assembly in mechanical devices of the country South Korea, the following companies are only listed at random and are not ranked in any sort of.

1. Samjin Metal Co., Ltd.

Location: Busan

Company Type: Manufacturer

Year of Establishment: 1981

Number of Employees: unknown

Main Products: bolts, nuts, screws, rivets, washers

Other Products: vane, partition, spindle bolt, special reamer bolt, blade, shroud block, Helicoil insert, nitriding bush, GIB key, valve system, valve seat, valve disc

Sam Jin Bolt Industry, known today as Samjin Metal Co., Ltd, was established in the year 1981 with special manufacturing fasteners. It has been registered with multiple partnerships and as a fastener supplier over the years of experience. Some of the certifications it has received are; ISO 9002, and ASME SECT.Ⅲ NCA-3800 certification Doosan Heavy Industries & Construction in the field of nuclear stability, Bolt and Nut Selection Item Qualification Certification, ISO 9001 quality certification, Quality Assurance Program Certification, and Korea Electric Power Corporation Excellent cooperation SME certification. 

Production Equipment: Mynx 5400, PUMA 400L, PUMA400XL, 5 Axis machine, Thread rolling machine, Electric discharger

Inspection Equipment: Universal testing machine, optical emission spectrometer, Charpy, profile projector, P.M.I, Control measuring instrument, hardness tester, electric muffle furnace, 2D linear height gauge, granite surface plate, coating thickness tester, borescope, micrometer/cylinder gauge/dial gauge, Verner calipers/ring gauge/plug gauge

Applications: Gas turbine, Steam turbine, Nuclear power, Hydraulic turbine, other

In today’s world, the company is known to produce the No.1 specialized bolts in the country and leading supplier for spindle bolts and cylinder bolts in a gas turbines, development of cycle power plants, nuclear power plants, and offshore plants. 

Despite the constant changes in the industrial and technological environment, Samjin Metal Co. grew rapidly in the industry by developing the best quality fasteners. With a passion for research and unending developments and innovations Samjin Metal Co., aims to be an unshakeable company and lead as No.1 globally. 

2. Daekwang Metal Co., Ltd.

Location: Gyeongsangnam-do, Korea

Company Type: Manufacturer

Year of Establishment: 1978

Number of Employees: 11 – 50 employees

Main Products: Stud Bolt, Nut, Fastener, Automobile Bolt, Heater Exchanger Bolt, Cable Try Bolt

Other Products: V-lock bolt, V-lock nut, Washers, Rivets, Pins, other fasteners, safety rope railing

Daekwang Metal Co., Ltd was first established as Daekwang Bolt in 1978, in the year 2004 the establishment was changed to Daekwang Metal Co., Ltd. Over the years of history, they have had numerous partners such as Samsung Techwin, Hyosung Heavy Industries, and Doosan Mechatech. With the acquisition of different certificates in the clean company (No. 50,891), venture business (No. 20110102882), designation of promising small and medium export company (No. 12Gyeongnam-32), material specialized company (No. 12060), root industry (14124-01078), and DNV classification (CHW-1530850). Daekwang Metal is a fastener manufacturer that promises to build sustainable technology development and improvement in quality to provide the best products. 

Significant Clients: KOEN∙KOSPO∙KOMIPO, Korea Expressway Corporation, Korea Railroad Corporation, Hyundai Heavy Industries, LG, Samsung, Hyundai Steel, Daewoo Shipbuilding & Marine Engineering, STX Offshore & Shipbuilding, In the switchboard of shipbuilding and marine plant, Renault Samsung Motors, Hanwha Techwin, GM, Daelim, KR Motors 

Research field: New Tech research & development, New tech trend analysis, research and development road map planning, national project, pilot model, prototyping, patent management

Design: Optimum design, structure design, new product design

Analysis: structure analysis

Test: Hardness test, vibration test, 3D measurement, durability test, property measurement

Daekwang Metal is associated with the R&D center that provides cooperation with national projects to develop advanced technologies, prevention of industrial accidents, processes, and improvement of quality. It plays a significant role in the development of fastener technology in Korea, with all the researchers that strive for the best in creating value, it helps Daekwang Metal achieve the bigger vision to lead the fastener industry.

3. Omega Fast Corporation

Location: Gyeonggi-do, South Korea

Company Type: Trading Company, Manufacturer

Year of Establishment: 2002

Number of Employees: 101 – 200 People

Main Products: Construction fasteners, rigging hardware, tools, steel products, solar accessories

Other Products: drywall screws, self-drilling screws, self-tapping screws, other specialty screws as per customer drawing, hex bolt/nut, bolt, anchor, pre-assembled with nut, spring nut, and washer, eye bolt/nut for lifting, Rigging hardware in iron casting & forging, wire ropes, wire rope clips, turnbuckles, shackles, thimbles

Main Markets: North America, South America, Eastern Europe

Omega Fast Corporation is a leading trader of fasteners and metal components in Korea and other continents. The company’s main products are fasteners, metal and steel products, tools, and wire materials. They also offer to buy a wide variety of fasteners in carbon steel and stainless steel components. Established around the year 2002 and since then the company has been trading and manufacturing industrial materials for different organizations.

4. HANBIT FASTENER CO., LTD

Location: Gyeonggi-do, Korea

Company Type: Manufacturer

Year of Establishment: 1999

Number of Employees: 11 – 50 employees

Main Products: fasteners, speed rivets, blind rivets, volts, screws

Other Products: metal products, alloy, other metals

Hanbit Fastener specializes in manufacturing speed rivet and blind rivet fasteners since it was founded in 1999. The company has since outsourced its products to the countries of Japan, Singapore, Europe, and the USA. The company targets industrial fields such as computer chassis assemblies, automobiles, construction fields, domestic appliances, etc.

5. Taeyang Metal Industrial Co., Ltd.

Location: Gyeonggi-do, South Korea

Company Type: Manufacturer, Supplier

Year of Establishment: 1954

Number of Employees: 501-1000 People

Main Products: bolts and nuts, special fasteners, screws, spokes, rims

Other Products: auto cold forged products, cylinder head, main bearing cap, flywheel, con rod, crankshafts, pulley bolts, steering systems

The company offers different variations of auto cold forged products which proposes higher elasticity in metal materials and are in demand for automotive parts. Taeyang Metal Industrial Co. has been around for more than 60 years for supplying metal components for industrial needs locally and internationally. They specialize in the production of cold-forged products for automotive and vehicle parts. The company assures customers of its capabilities and unparalleled management system to deliver the best quality fasteners in the industry of automotive.

6. Prince Fastener Manufacturing Co., Ltd.

Location: Shanghai

Company Type: Manufacturer, Supplier

Year of Establishment: 2010

Number of Employees: 150 employees

Main Products: screws, bolts, nuts

Other Products: self-drilling screws, self-tapping screws, chipboard screws, drywall screws, machine screws, stainless steel screws, custom screws

How is a screw made?

Prince Fastener is a renowned fastener company that caters to a wide range of custom orders. The company has excelled in numerous lines of production for the supply of quality brands and end products. They are known to commit an outstanding service to industrial needs from around the world, especially in Korea. Prince Fastener is not only competitive in providing solutions but also with costing in materials, with their capabilities to meet specifications they can give the best prices to customers.

Annual capacity: 10000 tons

Primary standard materials: carbon steel, high carbon steel, spring steel, stainless steel, alloy steel, zinc-aluminum alloy, free-cutting iron, aluminum, and copper

Equipped with testing machines, hardness machines, cutting machines, grinding machines, box burying machines, and tensile machines

Quality control equipment: Rockwell hardness tester, Vickers hardness tester, three-dimensional projector, tensile machine, torque tester, salt spray tester, and center axis tester

Different surface treatments: blue zinc plating, yellow zinc plating, nickel plating, black zinc plating, gray phosphorus galvanizing, black phosphorus galvanizing, brass plating, steam plating, hot dip galvanizing, silver plating, gold plating, etc.

7. Hwasung Fasteners Co., Ltd

Location: Gyeongsangnam-do, Korea

Company Type: Manufacturer, Supplier

Year of Establishment: 1988

Number of Employees:

Main Products: Stud bolts, heavy hex bolts, washer, bolts

Other Products: hex head plug, anchor bolt, spring washer, U-bolt, tie rod, dowel pin, bolt cap, double end bolt, stick cover, insulation pin

In the early start of the Hwasung Fasteners, they were registered as the fastener supplier for the Hyundai heavy industry. Over the years of experience, the company has accomplished multiple achievements and certifications as well as an association with renowned organizations. Today the company proposes the slogan of becoming the best fastener provider in the world and continues to accept endless challenges in the industry. 

Production capabilities of Hwasung Fasteners Co., Ltd

On/Offshore facilities: the company produces and offers bolt and nut fastening solutions with excellent corrosion and thermal resistance.

Nuclear Power Plant: provided fastening solutions to the following nuclear plants; Hanul, Hanbit, Gori, and Wolseong in Korea, and in UAE (BNPP)

Refinery and Petrochemical: certified vendor KNPC, Kuwait’s state-run oil firm, and SamRef, a Saudi Arabian oil firm, and petrochemical firms in the Middle East. 

Wind Power, Power plant, and Construction: 

• hydroelectric and thermal power plants in Korea such as Dongdoocheon, Boryong, Samcheok, Taean, Dangjin, Pocheon, etc.
• construction projects at overseas locations such as UAE, Qatar, Nigeria, Oman, and Turkmenistan

8. AFS CO LTD

Location: Ansan-si, Gyeonggi-do South Korea

Company Type: Manufacturer, Supplier

Year of Establishment: 2001

Number of Employees: unknown

Main Products: Rivets, Nuts, bolts

Other Products: Hardware for automobiles, blind nuts, blind rivets, speed rivets, high-strength rivets, lock bolts, clinching products, PSM International

AFS has been a successful fastener company providing industrial assembly needs since its foundation. With the wide demand for different fastener solutions worldwide, the company strives hard to be as competitive in ensuring the quality of its products. They have provided over 100,000 solutions to 300 different countries as the diverse need for fastener components continues to grow. 

AFS (Assembly Fastening Systems) has different qualities:

• Consists of professionals with excellent design capability
• speedy development know-how
• extensive application experience
• proven quality management ability
• ready to serve our customers promptly and efficiently

9. Daichang Marine Tech Co. Ltd

Location: Sasang-gu, Busan, Korea

Company Type: Manufacturer

Year of Establishment: 1990

Number of Employees: unknown

Main Products: Hull fitting, lifting, and rigging hardware, rail accessories

Other Products: Eye bolts, shackle, turnbuckle, swivel, lifting hook, wire rope accessory, chain & accessory, block and order made

Daichang Co. is a professional metal materials provider in the industries of shipbuilding, construction, offshore, and heavy equipment since its establishment in 1990. They have the most efficient service in quality of products and customer service through meeting requirements and on-time delivery. The company is proud to have its achievement in the field of defense by ensuring the safety and quality of its products. 

Types of eyebolt products: eyebolt metric, stainless steel eyebolt, stainless steel eye nut, butterfly nut, eyebolt inch, stainless steel eye bolt inch, eye nut metric, eye nut inch, hinge bolt, stainless steel hinge bolt, and horn nut

Inspection equipment: horizontal load test machine, 3d measuring machine, UTM (Universal-material testing machine), hardness tester, impact tester, R&D (Spelter socket test)

10. KPF (Korea Parts & Fasteners)

Location: Chungcheongbuk-do, South Korea

Company Type: Manufacturer

Year of Establishment: 1963

Number of Employees: 101-500 employees

Main Products: Bolt, Nut, Fastener, Hot forged, Cold forged, T/ C bolt, Hex bolt, Heavy hex bolt, Plow bolt, Square bolt, Heavy hex nut, Hex nut, Square nut, Stud

Other Products: automotive parts; bearing inner ring, bearing outer ring, bearing inner flange, bearing combi, bearing inner race, bearing outer race

KPF is one of the longest-running fastener manufacturers in Korea that has newly entered the manufacturing of automotive parts to fully support its customers in the industry. The company has been providing fastener materials for construction, heavy equipment, and petrochemical plant since 1963. Over the years of experience and achievements, they have grown to have associates and partnerships with multiple companies to maximize their market. Today they aim to move forward and become a global fastener and automotive parts company to overcome a network of customers wherein their values are met and delivered in quality.

Manufacturing processes;

Hot-forged Bolts – drawing – cutting – heating – forging – trimming – edge preparation – extruding – rolling – heat treatment – packing

Cold-forged Bolts – drawing – forging – rolling – heat treatment – surface treatment – packing

Hot-forged Nuts – heating – forging – shot blast – tapping – heat treatment – surface treatment – packing

Industries supported: construction, petrochemical plants, heavy equipment, wind power, automotive parts (bearing components, gear, cam lobe, others)

Major parts in automotive are used by famous brands such as GM, Ford, BMW, Audi, Volvo, Ferrari, Fiat, Renault, PSA, Nissan, Hyundai, and KIA

With a strategized vision in accomplishing the company’s goal to become a global leading company, they are confident and evolving in steps to be a sustainable business.

Conclusion

The emerging markets of South Korea have all the potential on needs fastener solutions. Hence, this country is in great demand and needs consistent manufacturing services and sustainable industrial workpieces. 

Many fastener companies are also capable of their best and are convenient to provide standards of fastener quality in South Korea. Yet the listed suppliers above are all one of the most reliable fastener companies renowned to many organizations and have offered their services in numerous projects around the country. The information and details of each company are to guide customer insights and provide ideas for their capabilities and service.

Know more fastener companies in different states>>

Top 10 Fastener Suppliers and Manufacturers in China

Top 10 Fastener Suppliers and Manufacturers in the US

Top 10 Fastener Suppliers and Manufacturers in the UK (United Kingdom)

Top 10 Fastener Suppliers and Manufacturers in Brazil

Top 10 Fastener Companies in UAE

Top 10 Fastener Companies in Saudi Arabia

Top 10 Fastener Companies in Russia

Top 10 Fastener Companies in Chile

The process of finding a reliable fastener supplier

• Research the right type of fastener material that you need
• Acknowledge the fastener information and base your qualification accordingly
• Get a professional opinion in what is the most suitable fastener for your project 
• Know the how-to and what-ifs of the application
• Set the standards and start canvassing for fastener company prospects online
• Contact and inquire about the best service providers 
• Get to know them by their capacity and qualities
• Decide when it’s an accurate fit for your criteria

Why consider sourcing your fasteners from China?

• China is one of the leading countries that manufactures the best quality fastener products
• Cheap materials or standard low pricing because of massive production
• Competitive features to most known brands 
• Some fastener distributors around the globe are sourcing the products in China
• Factory direct which complies with international standards
• Multiple measures are taken as standard for the products before they are exported
• Fasteners from China are widely used around famous structures anywhere in the world
• Fastener companies from China ensure to meet every customer requirement
• Fast service and logistically accessible

FAQs About Fasteners and Fastener Suppliers

What are raw materials used for fasteners?

Fasteners are mostly made in metal components (stainless steel, carbon steel, alloy, brass, bronze, etc.) to provide different features such as strength, durability, corrosion to chemicals, agility, efficiency, etc. that are all needed in standard applications. In some instances and assembly, plastic fasteners are required as an option like electrical installation because they are great electric conductors.

How Are Fasteners Created?

Why is a fastener needed in materials?

Most applications of fasteners are joining and holding surfaces together as an act of assembly hence the name, fastening for fasteners because they do the job. Fasteners do not only combine pieces of materials but they provide security and execution of success to the overall effectiveness of products or structures.

What is the most common application of fasteners?

There are innumerable applications of fasteners in large industries and small sectors yet the most common are construction, infrastructure, renewable energy plants, piping, machines, types of equipment, household items, appliances, electronic devices, furniture, medical, food processing, clothing, toys, and more.

How to install fasteners?

Depending on the type of fasteners the type of installation and tools to use will be chosen similarly. For screws, there are multiple screwdrivers (manual) in different head drives and drilling tools (automatic). For bolts, a wrench is the best installation tool to use.

During applications, fasteners are tapped, drilled, hammered, pinned, etc.

Where are the best fasteners found?

The best fasteners are ISO confirmed or produced in standards to high-quality.

What is the difference between a fastener supplier and a fastener manufacturer?

Fastener suppliers are companies that distribute fasteners from their manufacturing or from another manufacturer that outsources them. They are mostly agents that work to deliver different solutions that are mostly in demand in the markets.

Fastener manufacturers can also be fastener suppliers, they are the primary source of products because of their capabilities to produce the materials in their facility. They are also a preferable choice for customers with critical fastening needs because fastener manufacturers can modify the components in the required features of the assembly.

What country supplies the most fasteners?

Multiple countries are capable of manufacturing fasteners for distribution to the global wide demand but most fasteners are made from the country of Germany followed by China in ranking. However, despite being the largest exporter of fasteners Germany also imports their materials (iron, metal) from other developing countries like China and India.

What are the most common fasteners?

The most common fasteners are threaded fasteners like screws, bolts, and nuts. These fasteners have different variations and classes according to size, shape, head type, and thread type. 

What are the types of nuts, bolts, and screws?

Read our latest fastener articles >>

What Are Some of the Best Bolts and Nuts Suppliers in Dubai?

What Are the Different Kinds of Fasteners?

What Are Quick Tips and Tricks for Using Fasteners?

Why Should I Select the Right Combination of Nuts and Bolts?

What Are High-Tensile Fasteners?