Privacy Policy

Privacy Policy

[YOUNHAP FASTENERS] 

(hereinafter referred to as "YOUNHAP FASTENERS") has established and disclosed the following privacy policy to protect users' personal information and their rights in accordance with the Personal Information Protection Act and other related laws.

 

1. Purpose of Collection and Use of Personal Information

The company collects and uses personal information for the following purposes. The collected personal information will not be used for purposes other than those stated below, and if the purpose of use changes, prior consent will be obtained.

  • Membership Management: Identity verification, membership identification, preventing fraudulent use of services
  • Service Provision: Providing services, content, and personalized services
  • Marketing and Advertising: Providing event and promotional information, offering participation opportunities
  • Customer Support: Handling complaints, responding to inquiries
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2. Personal Information Collected

The company collects the following personal information for service use:

  • Required Items: Name, email, contact number, password
  • Optional Items: Date of birth, gender, address
  • Automatically Collected Information: IP address, cookies, access logs, device information
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3. Personal Information Processing and Retention Period

The company processes and retains personal information within the retention and usage period prescribed by law or within the period consented by the user.

  • Member Information: Deleted immediately upon membership withdrawal
  • Service Usage Records: Retained for 1 year, then deleted
  • Retention Period as per Related Laws:
    • Contract or withdrawal-related records: 5 years
    • Payment and goods supply records: 5 years
    • Consumer complaint or dispute resolution records: 3 years
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4. Provision of Personal Information to Third Parties

The company does not provide personal information to external parties in principle. However, there are exceptions as follows:

  • When the user has given prior consent
  • When there is a legal obligation to provide information
  • When necessary for providing services (e.g., delivery services)
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5. Personal Information Destruction Procedure and Method

The company will promptly destroy personal information when the retention period expires, the purpose of processing is achieved, or when the information is no longer needed.

  • Destruction Procedure: Destroyed according to internal policy after the retention period or purpose is fulfilled
  • Destruction Method: Electronic files are deleted in a way that makes recovery impossible; paper documents are shredded or incinerated
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6. Measures to Ensure the Security of Personal Information

The company takes the following measures to protect personal information:

  • Administrative Measures: Minimizing the number of personnel handling personal information and providing training
  • Technical Measures: Restricting access to personal information, encryption, installing security programs
  • Physical Measures: Controlling access to locations where personal information is stored
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7. User Rights and How to Exercise Them

Users can access, correct, delete, or request the suspension of processing their personal information at any time. Requests will be processed without delay.

  • How to request: [Contact information or email address]
  • Processing time: Within 7 days after the request
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8. Personal Information Protection Officer

The company has appointed the following personal information protection officer to ensure the company's responsibility in processing personal information and handling users' complaints:

  • Name: []
  • Contact: [], []
  • Address: []
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9. Other

This privacy policy is effective from the enforcement date. If there are any changes due to laws, policies, or internal company guidelines, the changes will be announced through the website notice.

  • Effective Date: [Jun 09, 2025]

Nuclear Power Plant

We are qualified as a material supplier to local nuclear power plants, such as Shingori, Shinwolsung or Barakah nuclear power plants. After being certified from KEPIC certification in 2005, we have been supplying a wide range of bolts, made of ASTM A36, A193, A194, A437 to F1554 for not only plant construction but also nuclear reactors and turbine generators.

Custom-made

For Nuclear Power Plant

Production Scope

  • CNC Lathes
  • Hot Forging : M10 - M100 (3/8 in. ~4 in.)
  • Thread Rolling : M6 - M100 (1/4 in. ~ 4 in.)
  • Band and Circular saw

Materials

  • Structural Steel : JIS SS400, ASTM A36, A307, A325, A490
  • Carbone Steel : S10C - S45C
  • Alloy Steel : SCM 440, A193 Gr.B5, B7, B7M, B16, A320 Gr.L7, L7M, L43, A437 Gr. B4B, 20CrMoVTiB-10, etc.
  • Heat Resistance Steel : ASTM A453 - 660, A564 - 630, C276, etc.
  • Stainless Steel : A193 Gr.B8 CL.1&2, B8M CL.1&2, B8T, B8C, B6, SS317(L), SS321, etc.
  • Duplex Stainless Steel : UNS No.: S31803, S32205, S32750, S32760, etc.
  • Super Alloy Steel : MONEL K-400/K-500, INCONEL 625/718, TITANIUM Gr. 2, 5 ,7, NIMONIC, etc.

Applicable Standards

  • ASME SECTION II PART A, B
  • ASTM : A36, A182, A193, A194, A240, A276, A307, A320, A325, A449, A479, A490, A563, A574, F436, F844, B16, B462, B865, F1554, etc.
  • ASME : B1.1, B1.13M, B18.2.1, B18.2.2, B18.3, B18.6.3, B18.2.3.5~7M, B18.2.4.1~6M, B18.3.1~6M, etc.
  • BS : 3643-1, 3692, 4320, 14399
  • JIS : B1051, B1052, B1173, B1175, B1178, B1180, B1181, B1189, etc.
  • DIN : 912, 931, 933, 934, 936, 6914, 6915, 6916, 912, 125, 127, etc.
  • ISO: 898-1, -2, 4014, 4032, 4762, etc.
  • Customer Drawing and Specification

Surface Treatment

  • Electric Galvanization: ASTM B633
  • Hot-dip zinc coating: ASTM A153
  • Mechanical Galvanization: ASTM B695
  • PTFE (Teflon) Coating
  • Acid Surface Treatments
  • Phosphate Coating
  • GEOMET Coating
  • Delta-Tone & Seal Coating
  • Xylan Coating
  • Other Required Treatments

Material Tailored

We offer material customization based on specific industry needs, from carbon steel to high-grade stainless and duplex steels—ready to meet the stringent requirements of nuclear and renewable energy applications.

Extreme Condition

Our fasteners are engineered to maintain strength, integrity, and corrosion resistance in extreme conditions such as high temperature, pressure, and harsh outdoor environments.

KEPIC Certified Reliability

With KEPIC certification, our quality systems and products are qualified for the Korean nuclear industry—offering full traceability, documentation, and compliance with critical safety standards.

Solution Procedure

A Purpose-Built Process
for Your Project Success

1. Requirements Analysis

Our engineering team conducts a comprehensive analysis of your technical and operational requirements — including fastener type, material grade, alloy selection, surface treatment, and any applicable certification or compliance criteria.

2. Quotation Submission

Based on the assessment, we provide a detailed commercial and technical proposal tailored to your project timeline, budget constraints, and performance expectations.

3. Precision Manufacturing

Versatile facilities allow us to produce fasteners across multiple size, grades and applications. Each product undergoes rigorous inspection and testing in our in-house laboratory before release.

4. Reliable & On-Time Delivery

We ensure exceptionally fast and accurate delivery, supported by a flexible production setup that enables us to prioritize urgent orders when required, along with strong supply-chain support to keep every project running smoothly.

About Us

Our Approach to Maintaining Excellence in Quality

01
Quality Inspection

Every incoming material is thoroughly inspected, each process is monitored through in-process quality checks, and all products undergo a final inspection with full documentation before shipment.

02
Training Program

We conduct rigorous training and internal review program covering international standards, safety and technical skills ensuring that our capabilities improve after every project.

03
Traceable Process

Our traceability system integrates designated operations, color-coded material handling, and detailed lot numbering to ensure complete product separation, immediate issue tracking and continuous quality monitoring.