Younhap Fasteners, The Republic of Korea - Komachine Supplier Profile and Product List

- A specialized manufacturer of bolts and nuts for industrial plants [database]. The company has supplied products to various industrial sectors including shipbuilding, offshore, renewable energy, nuclear power generation, wind power generation, and construction for over 30 years since its establishment in 1992 [database, cite: 2, 11, 12, 20]. It is a strong small-to-medium enterprise recognized for its unique expertise in petrochemical and offshore plant engineering [database, cite: 12, 20]. The company provides high-performance fastener solutions capable of withstanding extreme industrial environments such as cryogenic temperatures of -196 degrees Celsius and ultra-high pressure conditions.A specialized manufacturer of bolts and nuts for industrial plants [database]. The company has supplied products to various industrial sectors including shipbuilding, offshore, renewable energy, nuclear power generation, wind power generation, and construction for over 30 years since its establishment in 1992 [database, cite: 2, 11, 12, 20]. It is a strong small-to-medium enterprise recognized for its unique expertise in petrochemical and offshore plant engineering [database, cite: 12, 20]. The company provides high-performance fastener solutions capable of withstanding extreme industrial environments such as cryogenic temperatures of -196 degrees Celsius and ultra-high pressure conditions.
- Specialized bolt, nut, and washer product lines for shipbuilding and offshore plants. Development and supply capabilities for high-strength bolts for ship engines and special anti-corrosion coated components for marine environments. Securing high-value products made from Inconel and Super Alloy materials for offshore resource extraction facilities like drillships and FPSOs.Specialized bolt, nut, and washer product lines for shipbuilding and offshore plants. Development and supply capabilities for high-strength bolts for ship engines and special anti-corrosion coated components for marine environments. Securing high-value products made from Inconel and Super Alloy materials for offshore resource extraction facilities like drillships and FPSOs.
- High-durability and high-strength fastening components for engineering and construction sectors. Supply of torque-type tightening bolts (F10T, GR 10.9) for steel structure construction (bridges, towers) and anchor bolts (A36, F1554, B7) for building support. Ability to produce customized products and utilize various materials according to customer needs.High-durability and high-strength fastening components for engineering and construction sectors. Supply of torque-type tightening bolts (F10T, GR 10.9) for steel structure construction (bridges, towers) and anchor bolts (A36, F1554, B7) for building support. Ability to produce customized products and utilize various materials according to customer needs.
- Fastening components for nuclear power plants in extreme environments, with KEPIC certified reliability. Officially certified supplier for domestic nuclear power plant construction sites (e.g., Shin-Kori, Shin-Wolseong) and UAE nuclear power plant components. Supply of bolts and nuts made from various materials like A36, B16, B5F5B31, B50A125E for all parts of nuclear power plants, including reactor internals and turbine generators.Fastening components for nuclear power plants in extreme environments, with KEPIC certified reliability. Officially certified supplier for domestic nuclear power plant construction sites (e.g., Shin-Kori, Shin-Wolseong) and UAE nuclear power plant components. Supply of bolts and nuts made from various materials like A36, B16, B5F5B31, B50A125E for all parts of nuclear power plants, including reactor internals and turbine generators.
- High-durability and sustainably designed fastening components for wind power generation. Supply of flange bolts (DIN6914, GR 10.9) for tower connections, blade connecting bolts (T-bolts, cross bolts), and tightening bolts for power generators. Application of Delta-ton and Delta-seal anti-corrosion coating technology, satisfying a minimum of 720HR in salt spray tests.High-durability and sustainably designed fastening components for wind power generation. Supply of flange bolts (DIN6914, GR 10.9) for tower connections, blade connecting bolts (T-bolts, cross bolts), and tightening bolts for power generators. Application of Delta-ton and Delta-seal anti-corrosion coating technology, satisfying a minimum of 720HR in salt spray tests.
- Production technology utilizing diverse materials such as carbon steel, alloy steel, stainless steel, and super alloy steel. Successful development of high-strength non-magnetic austenitic stainless steel studs. Acquisition of domestic high-strength fastener forging technology for nuclear and wind power generation equipment using warm forging methods.Production technology utilizing diverse materials such as carbon steel, alloy steel, stainless steel, and super alloy steel. Successful development of high-strength non-magnetic austenitic stainless steel studs. Acquisition of domestic high-strength fastener forging technology for nuclear and wind power generation equipment using warm forging methods.
- High product reliability through rigorous quality control systems and various certifications. Maintenance of a quality-oriented management system with ISO, KEPIC, INNOBIZ, and Venture Company certifications. Provision of high reliability, especially in the nuclear power sector, through KEPIC certification.High product reliability through rigorous quality control systems and various certifications. Maintenance of a quality-oriented management system with ISO, KEPIC, INNOBIZ, and Venture Company certifications. Provision of high reliability, especially in the nuclear power sector, through KEPIC certification.
- Superior technological competitiveness through continuous technology development and research activities. Consistent efforts in technology development through its own technical research center. Accumulated supply experience and technical know-how in the nuclear and wind power generation fields.Superior technological competitiveness through continuous technology development and research activities. Consistent efforts in technology development through its own technical research center. Accumulated supply experience and technical know-how in the nuclear and wind power generation fields.
- Customized product manufacturing capability and versatility in material utilization. Possession of the industry's most diverse range of dye molds, enabling the production of special products tailored to customer requirements. Provision of high-functional fastener solutions suitable for extreme environments such as cryogenic temperatures and ultra-high pressure.Customized product manufacturing capability and versatility in material utilization. Possession of the industry's most diverse range of dye molds, enabling the production of special products tailored to customer requirements. Provision of high-functional fastener solutions suitable for extreme environments such as cryogenic temperatures and ultra-high pressure.
- Efficient production system and rapid supply response capability. Maintaining a constant stock of over 3,000 tons of standard products for quick response to urgent demands. A nationwide network reaching over 600 distributors and dealers to promptly address diverse customer needs and orders.Efficient production system and rapid supply response capability. Maintaining a constant stock of over 3,000 tons of standard products for quick response to urgent demands. A nationwide network reaching over 600 distributors and dealers to promptly address diverse customer needs and orders.
- Market-leading position through the supply of core components for national key industries. Recognition for leading supply experience and technical expertise in major industrial sectors including shipbuilding, offshore plants, nuclear power, and wind power. Participation in major domestic and international projects, such as being a registered supplier for the UAE nuclear power plant project.Market-leading position through the supply of core components for national key industries. Recognition for leading supply experience and technical expertise in major industrial sectors including shipbuilding, offshore plants, nuclear power, and wind power. Participation in major domestic and international projects, such as being a registered supplier for the UAE nuclear power plant project.
- Shipbuilding Industry [database, cite: 2, 3, 11, 12, 15, 20]Shipbuilding Industry [database, cite: 2, 3, 11, 12, 15, 20]
- Offshore Plant Industry [database, cite: 2, 3, 11, 12, 15, 20]Offshore Plant Industry [database, cite: 2, 3, 11, 12, 15, 20]
- Renewable Energy Industry [database, cite: 2, 11, 12, 15, 20]Renewable Energy Industry [database, cite: 2, 11, 12, 15, 20]
- Nuclear Power Generation Industry [database, cite: 2, 3, 11, 12, 15, 17, 20, 28]Nuclear Power Generation Industry [database, cite: 2, 3, 11, 12, 15, 17, 20, 28]
- Wind Power Generation Industry [database, cite: 2, 3, 11, 12, 15, 17, 20, 28]Wind Power Generation Industry [database, cite: 2, 3, 11, 12, 15, 17, 20, 28]
- Construction Industry [database, cite: 2, 3, 11, 12, 15]Construction Industry [database, cite: 2, 3, 11, 12, 15]
- Petrochemical and Engineering Industry [database, cite: 2, 11, 12, 17, 20]Petrochemical and Engineering Industry [database, cite: 2, 11, 12, 17, 20]
- Global market presence, United Arab Emirates (UAE)Global market presence, United Arab Emirates (UAE)
- Global market presenceGlobal market presence
- Global market presenceGlobal market presence
- ISO Quality Management System CertificationISO Quality Management System Certification
- KEPIC (Korea Electric Power Industry Code) CertificationKEPIC (Korea Electric Power Industry Code) Certification
- INNOBIZ (Innovative Small and Medium Business) CertificationINNOBIZ (Innovative Small and Medium Business) Certification
- Venture Company CertificateVenture Company Certificate
- Export-Promising Small and Medium-sized Enterprise Designation CertificateExport-Promising Small and Medium-sized Enterprise Designation Certificate
- Possession of 2 patentsPossession of 2 patents
- Selection for SME Technology Innovation Development ProjectSelection for SME Technology Innovation Development Project
- NE 300 Company SelectionNE 300 Company Selection