Overview
- Summary
- A specialized fastener manufacturing company, focusing on self-developed anti-loosening V-LOCK bolts and nuts, embodying technological innovationA specialized fastener manufacturing company, focusing on self-developed anti-loosening V-LOCK bolts and nuts, embodying technological innovation
- Key Products/Technologies
- V-LOCK Nut (Type : Hex, Flange) (Models: DK-V001, DK-V002): Nuts with a special thread structure providing complete anti-loosening functionality in extreme vibration and shock environmentsV-LOCK Nut (Type : Hex, Flange) (Models: DK-V001, DK-V002): Nuts with a special thread structure providing complete anti-loosening functionality in extreme vibration and shock environments
- High tension bolt (Model: DK-B001): Bolts applied in industrial fields requiring high-strength fasteningHigh tension bolt (Model: DK-B001): Bolts applied in industrial fields requiring high-strength fastening
- TS bolt (Torque Shear bolt) (Model: DK-B002): High-strength bolts fastened using a torque shear methodTS bolt (Torque Shear bolt) (Model: DK-B002): High-strength bolts fastened using a torque shear method
- Set anchor bolt (Model: DK-B003): Anchor bolts used for structural fixationSet anchor bolt (Model: DK-B003): Anchor bolts used for structural fixation
- Bolt (Models: DK-B004, DK-B005, DK-B006), Square neck bolt (Model: DK-B007), Stud bolt (Model: DK-B008): A range of general and special bolts for various industrial applicationsBolt (Models: DK-B004, DK-B005, DK-B006), Square neck bolt (Model: DK-B007), Stud bolt (Model: DK-B008): A range of general and special bolts for various industrial applications
- Washer (Models: DK-W001, DK-W002), Rivet (Models: DK-R001, DK-R002, DK-R003) and other custom-made products: Fastening components used with bolts and nuts, and customized manufactured itemsWasher (Models: DK-W001, DK-W002), Rivet (Models: DK-R001, DK-R002, DK-R003) and other custom-made products: Fastening components used with bolts and nuts, and customized manufactured items
- V-LOCK Technology: A proprietary technology where V-LOCK threads are formed on either the male or female screw, inducing double-contact fastening, maximizing friction between threads, and achieving anti-loosening functionalityV-LOCK Technology: A proprietary technology where V-LOCK threads are formed on either the male or female screw, inducing double-contact fastening, maximizing friction between threads, and achieving anti-loosening functionality
- Core Advantages
- A stable business foundation through 40 years of tradition in fastener manufacturing and wholesale, coupled with second-generation managementA stable business foundation through 40 years of tradition in fastener manufacturing and wholesale, coupled with second-generation management
- Unique technological prowess in self-developed anti-loosening V-LOCK bolts and nuts, applying thread deformation technologyUnique technological prowess in self-developed anti-loosening V-LOCK bolts and nuts, applying thread deformation technology
- Outstanding anti-loosening performance of V-LOCK products verified through international standard vibration tests like NAS 3350 and DIN 65151Outstanding anti-loosening performance of V-LOCK products verified through international standard vibration tests like NAS 3350 and DIN 65151
- Realization of up to 16 times lower unit cost compared to existing anti-loosening products and high work efficiency due to no need for additional componentsRealization of up to 16 times lower unit cost compared to existing anti-loosening products and high work efficiency due to no need for additional components
- Versatility applicable across all industrial sectors without limitations on shape, material, or plating, and immediate replaceability with existing productsVersatility applicable across all industrial sectors without limitations on shape, material, or plating, and immediate replaceability with existing products
- Unified efforts of all employees for continuous technological development, process improvement, and quality enhancementUnified efforts of all employees for continuous technological development, process improvement, and quality enhancement
- Target Industries
- Automotive parts industryAutomotive parts industry
- Shipbuilding and heavy industriesShipbuilding and heavy industries
- Power plants and public institutions (railways, roads)Power plants and public institutions (railways, roads)
- General machinery and equipment industriesGeneral machinery and equipment industries
- Major Markets
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- Certifications/Patents
- New Excellent Product (NEP) certification (June 2019 ~ June 2022)New Excellent Product (NEP) certification (June 2019 ~ June 2022)
- Korea Expressway Corporation New Technology certificationKorea Expressway Corporation New Technology certification
- Patents registered in 9 countries worldwide and 11 countries domestically and internationally (related to anti-loosening thread structure and its processing tools)Patents registered in 9 countries worldwide and 11 countries domestically and internationally (related to anti-loosening thread structure and its processing tools)
- Designation as an Innovative ProductDesignation as an Innovative Product
- DNV·GL class certificationDNV·GL class certification
- Selection as an IP Star CompanySelection as an IP Star Company
- Minister of Trade, Industry and Energy Commendation AwardMinister of Trade, Industry and Energy Commendation Award
Introduction
Key Products
Location
101-68 Seobu-ro 1499beon-gil, Juchon-myeon, Gimhae, Gyeongsangnam-do, South Korea
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