Established in 1998, Samil Fastener Co., Ltd. is a specialized industrial fastener manufacturer leveraging cold forging technology. The company possesses core capabilities in supplying high-quality blind rivets, bolts, and special fasteners across diverse industrial sectors, including automotive, container, home appliance, and construction. It provides fastening component solutions recognized for their excellence in both domestic and international markets. The company also maintains capabilities in developing and producing customized special parts.Establishedin1998,SamilFastenerCo.,Ltd.isaspecializedindustrialfastenermanufacturerleveragingcoldforgingtechnology.Thecompanypossessescorecapabilitiesinsupplyinghigh-qualityblindrivets,bolts,andspecialfastenersacrossdiverseindustrialsectors,includingautomotive,container,homeappliance,andconstruction.Itprovidesfasteningcomponentsolutionsrecognizedfortheirexcellenceinbothdomesticandinternationalmarkets.Thecompanyalsomaintainscapabilitiesindevelopingandproducingcustomizedspecialparts.
Key Products/TechnologiesKeyProducts/Technologies
Expanding HS Rivet: Available in various sizes including 4.8mm, 6.4mm, and 9.5mm, with materials such as carbon steel, stainless steel, and aluminum, and head forms including protruding, 100˚ countersunk, and truss heads. Its radial expansion provides waterproofing and secures irregular or misaligned holes. The multi-grip feature accommodates a wide range of material thicknesses, offering high shear and tensile strength.ExpandingHSRivet:Availableinvarioussizesincluding4.8mm,6.4mm,and9.5mm,withmaterialssuchascarbonsteel,stainlesssteel,andaluminum,andheadformsincludingprotruding,100˚countersunk,andtrussheads.Itsradialexpansionprovideswaterproofingandsecuresirregularormisalignedholes.Themulti-gripfeatureaccommodatesawiderangeofmaterialthicknesses,offeringhighshearandtensilestrength.
Bulbing HS Rivet: Composed of various materials including aluminum alloy, steel, and stainless steel. Characterized by excellent hole filling, a retained stem, and a large blind side bearing area.BulbingHSRivet:Composedofvariousmaterialsincludingaluminumalloy,steel,andstainlesssteel.Characterizedbyexcellentholefilling,aretainedstem,andalargeblindsidebearingarea.
Lock Bolt: High-strength fastening bolts made from aluminum alloy, steel, and stainless steel. Suitable for vibration-resistant joints requiring high shear and tensile strength.LockBolt:High-strengthfasteningboltsmadefromaluminumalloy,steel,andstainlesssteel.Suitableforvibration-resistantjointsrequiringhighshearandtensilestrength.
Max Lok: Locking devices made from aluminum alloy and steel. Features various head forms such as brazier, truss, and 90° countersunk heads. Known for its vibration resistance and wide grip fastening capabilities.MaxLok:Lockingdevicesmadefromaluminumalloyandsteel.Featuresvariousheadformssuchasbrazier,truss,and90°countersunkheads.Knownforitsvibrationresistanceandwidegripfasteningcapabilities.
Mac Bolt: Bolt products made from aluminum, hot-dip galvanized, and alloy plated materials. Possesses unique domestic technology for producing anti-galvanic corrosion bolts for Posco's PosMac steel plates. High corrosion resistance achieved through the application of high-hardness metal zinc and special coating techniques.MacBolt:Boltproductsmadefromaluminum,hot-dipgalvanized,andalloyplatedmaterials.Possessesuniquedomestictechnologyforproducinganti-galvaniccorrosionboltsforPosco'sPosMacsteelplates.Highcorrosionresistanceachievedthroughtheapplicationofhigh-hardnessmetalzincandspecialcoatingtechniques.
Special Fasteners: Operates a customized production model for manufacturing parts with specific shapes and functions according to customer requirements or drawings. Capabilities include the development and production of various customized fastening components such as special bolts, nuts, inserts, rivets, bushes, and pins.SpecialFasteners:Operatesacustomizedproductionmodelformanufacturingpartswithspecificshapesandfunctionsaccordingtocustomerrequirementsordrawings.Capabilitiesincludethedevelopmentandproductionofvariouscustomizedfasteningcomponentssuchasspecialbolts,nuts,inserts,rivets,bushes,andpins.
ANTI-LOSSEING NUT: Available in sizes M8, M10, M12, M14, M16, M20, with materials including carbon steel, SUS304, and SUS316. Applicable to various nuts regardless of material, maintaining anti-loosening effects even after multiple reuses. Effective in cost reduction by eliminating the need for skilled workers and advantageous in high-vibration environments due to high vibration resistance.ANTI-LOSSEINGNUT:AvailableinsizesM8,M10,M12,M14,M16,M20,withmaterialsincludingcarbonsteel,SUS304,andSUS316.Applicabletovariousnutsregardlessofmaterial,maintaininganti-looseningeffectsevenaftermultiplereuses.Effectiveincostreductionbyeliminatingtheneedforskilledworkersandadvantageousinhigh-vibrationenvironmentsduetohighvibrationresistance.
Cold Forging Technology: Core technological capability for producing high-quality industrial fasteners, based on cold forging techniques accumulated since the company's establishment in 1998.ColdForgingTechnology:Coretechnologicalcapabilityforproducinghigh-qualityindustrialfasteners,basedoncoldforgingtechniquesaccumulatedsincethecompany'sestablishmentin1998.
Blind Rivet Manufacturing Equipment Patent Technology: Application of proprietary blind rivet manufacturing technology to enhance production efficiency and quality stability.BlindRivetManufacturingEquipmentPatentTechnology:Applicationofproprietaryblindrivetmanufacturingtechnologytoenhanceproductionefficiencyandqualitystability.
Core AdvantagesCoreAdvantages
Long History and Expertise: Over 27 years of experience as a specialized fastener company, focusing on blind rivets and bolts since its establishment in 1998. Expertise in industrial fastener manufacturing based on accumulated technology and know-how.LongHistoryandExpertise:Over27yearsofexperienceasaspecializedfastenercompany,focusingonblindrivetsandboltssinceitsestablishmentin1998.Expertiseinindustrialfastenermanufacturingbasedonaccumulatedtechnologyandknow-how.
Proprietary Technology and R&D: Possession of unique core technologies based on cold forging. Continuous investment in research and development through the establishment of a corporate R&D center, expanding its technology portfolio.ProprietaryTechnologyandR&D:Possessionofuniquecoretechnologiesbasedoncoldforging.ContinuousinvestmentinresearchanddevelopmentthroughtheestablishmentofacorporateR&Dcenter,expandingitstechnologyportfolio.
Highest Level of Quality Control and Certifications: Operation of a strict quality management system through international quality certifications such as IATF 16949, ISO 9000, and QS-9000. Company-wide quality management activities aimed at minimizing defects and maximizing customer satisfaction.HighestLevelofQualityControlandCertifications:OperationofastrictqualitymanagementsystemthroughinternationalqualitycertificationssuchasIATF16949,ISO9000,andQS-9000.Company-widequalitymanagementactivitiesaimedatminimizingdefectsandmaximizingcustomersatisfaction.
Diverse Product Portfolio and Customized Production: Capability to manufacture precise and complex special parts (Special Fasteners) tailored to specific customer requirements, beyond standard specifications. Possession of a product lineup in various materials (aluminum, steel, stainless steel) and specifications.DiverseProductPortfolioandCustomizedProduction:Capabilitytomanufacturepreciseandcomplexspecialparts(SpecialFasteners)tailoredtospecificcustomerrequirements,beyondstandardspecifications.Possessionofaproductlineupinvariousmaterials(aluminum,steel,stainlesssteel)andspecifications.
Unique Differentiated Technology in Korea: Exclusive production and supply capability of anti-galvanic corrosion MAC bolts for Posco's PosMac steel plates in Korea. This represents a unique competitive advantage in specific industrial sectors.UniqueDifferentiatedTechnologyinKorea:Exclusiveproductionandsupplycapabilityofanti-galvaniccorrosionMACboltsforPosco'sPosMacsteelplatesinKorea.Thisrepresentsauniquecompetitiveadvantageinspecificindustrialsectors.
Recognition for Excellence in Global Markets: Global competitiveness with products recognized for their excellence in both domestic and international markets. Capability to substitute products from HUCKS and AVDEL.RecognitionforExcellenceinGlobalMarkets:Globalcompetitivenesswithproductsrecognizedfortheirexcellenceinbothdomesticandinternationalmarkets.CapabilitytosubstituteproductsfromHUCKSandAVDEL.
Production Efficiency and Stability: Enhanced production efficiency and quality stability through the application of patented blind rivet manufacturing equipment technology. Integrated monitoring and data management across all processes via a Manufacturing Execution System (MES).ProductionEfficiencyandStability:Enhancedproductionefficiencyandqualitystabilitythroughtheapplicationofpatentedblindrivetmanufacturingequipmenttechnology.IntegratedmonitoringanddatamanagementacrossallprocessesviaaManufacturingExecutionSystem(MES).
Target IndustrieTargetIndustrie
Automotive Industry: Supply of high-precision, high-strength nuts, bolts, and special rivets used in vehicle body, bumper, and interior component assembly. Application in automotive interior and exterior materials such as engine covers, ashtrays, head covers, wheel covers, and door locks.AutomotiveIndustry:Supplyofhigh-precision,high-strengthnuts,bolts,andspecialrivetsusedinvehiclebody,bumper,andinteriorcomponentassembly.Applicationinautomotiveinteriorandexteriormaterialssuchasenginecovers,ashtrays,headcovers,wheelcovers,anddoorlocks.
Construction Industry: Supply of various standard fasteners used in construction sites. Production of construction-related components like foundation bolts and headed studs.ConstructionIndustry:Supplyofvariousstandardfastenersusedinconstructionsites.Productionofconstruction-relatedcomponentslikefoundationboltsandheadedstuds.
Home Appliance Industry: Supply of various fastening components used in the assembly of home appliances.HomeApplianceIndustry:Supplyofvariousfasteningcomponentsusedintheassemblyofhomeappliances.
Container Industry: Supply of fastening components required for container manufacturing and maintenance.ContainerIndustry:Supplyoffasteningcomponentsrequiredforcontainermanufacturingandmaintenance.
Electronics Industry: Supply of various standard fasteners to the electronics industry, including communication equipment.ElectronicsIndustry:Supplyofvariousstandardfastenerstotheelectronicsindustry,includingcommunicationequipment.
Machinery and Structure Industry: Supply of fastening components necessary for general machinery and various structural fabrications.MachineryandStructureIndustry:Supplyoffasteningcomponentsnecessaryforgeneralmachineryandvariousstructuralfabrications.
Aerospace and Transportation Equipment Industry: Supply of fastening components for aerospace and other transportation equipment sectors.AerospaceandTransportationEquipmentIndustry:Supplyoffasteningcomponentsforaerospaceandothertransportationequipmentsectors.
Major MarketsMajorMarkets
South Korea, JapanSouthKorea,Japan
GermanyGermany
United StatesUnitedStates
Certifications/PatentsCertifications/Patents
Patents: Patent for 'Manufacturing method of automotive bumper nuts'. Patent for 'Blind rivet manufacturing equipment'. Patent registration for 'Blind bolts'. Design registration for 'Rivets'.Patents:Patentfor'Manufacturingmethodofautomotivebumpernuts'.Patentfor'Blindrivetmanufacturingequipment'.Patentregistrationfor'Blindbolts'.Designregistrationfor'Rivets'.
Certifications: IATF 16949 certification (2018). ISO 9000 certification (2000). QS-9000 certification (2001). ISO/TS-16949 certification (2006). KS B 1016 (Foundation bolts) certification (2011). KS B 1062 (Headed studs) certification (2011). KS B 1002 (Hexagon bolts) certification (2019). ISO 14001 certification (2004).Certifications:IATF16949certification(2018).ISO9000certification(2000).QS-9000certification(2001).ISO/TS-16949certification(2006).KSB1016(Foundationbolts)certification(2011).KSB1062(Headedstuds)certification(2011).KSB1002(Hexagonbolts)certification(2019).ISO14001certification(2004).
Awards and Selections: Selected as a Promising Export Small and Medium Business (2003). Selected for INNO-BIZ (2006). Achieved the Million Dollar Export Tower award (2007). Achieved the Three Million Dollar Export Tower award (2022). Selected as a Root Technology Specialized Company (2020).AwardsandSelections:SelectedasaPromisingExportSmallandMediumBusiness(2003).SelectedforINNO-BIZ(2006).AchievedtheMillionDollarExportToweraward(2007).AchievedtheThreeMillionDollarExportToweraward(2022).SelectedasaRootTechnologySpecializedCompany(2020).