Alternate color or configuration shownMaster Lock Boron Shackle Pro Series PadlockKeyed Different - 0.31" Shackle Diameter - Cut Resistant, Pry Resistant - Steel - Black - 1 EachManufacturer: Master Lock, LLC SKU: MLK6321Manufacturer part number: 6321Vendor: SP RichardsMSRP: $51.05Price: $38.60 Qty: Add to cart Ship toSelect countryUnited StatesAfghanistanÅland IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBolivia (Plurinational State of)Bonaire, Sint Eustatius and SabaBosnia and HerzegovinaBosnia and HerzegowinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBrunei DarussalamBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongoCongo (Democratic Republic of the)Cook IslandsCosta RicaCote D'IvoireCôte d'IvoireCroatiaCubaCuraçaoCyprusCzech RepublicCzechiaDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEswatiniEthiopiaFalkland Islands (Malvinas)Faroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-bissauGuyanaHaitiHeard and Mc Donald IslandsHeard Island and McDonald IslandsHoly SeeHondurasHong KongHungaryIcelandIndiaIndonesiaIran (Islamic Republic of)IraqIrelandIsle of ManIsraelItalyJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKoreaKorea (Democratic People's Republic of)Korea (Republic of)Korea, Democratic People's Republic ofKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyaLibyan Arab JamahiriyaLiechtensteinLithuaniaLuxembourgMacaoMacauMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMicronesia (Federated States of)MoldovaMoldova (Republic of)MonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth MacedoniaNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinePalestine, State ofPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarReunionRéunionRomaniaRussian FederationRwandaSaint BarthélemySaint Helena, Ascension and Tristan da CunhaSaint Kitts and NevisSaint LuciaSaint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint Maarten (Dutch part)SlovakiaSlovakia (Slovak Republic)SloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia & South Sandwich IslandsSouth Georgia and the South Sandwich IslandsSouth SudanSpainSri LankaSt. HelenaSt. Pierre and MiquelonSudanSurinameSvalbard and Jan MayenSvalbard and Jan Mayen IslandsSwedenSwitzerlandSyrian Arab RepublicTaiwanTaiwan, Province of ChinaTajikistanTanzaniaTanzania, United Republic ofThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited Kingdom of Great Britain and Northern IrelandUnited States minor outlying islandsUruguayUzbekistanVanuatuVatican City State (Holy See)VenezuelaVenezuela (Bolivarian Republic of)Viet NamVietnamVirgin Islands (British)Virgin Islands (U.S.)Wallis and FutunaWallis and Futuna IslandsWestern SaharaYemenZambiaZimbabwe *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendMaster Lock Boron Shackle Pro Series Padlock - Keyed Different - 0.31" Shackle Diameter - Cut Resistant, Pry Resistant - Steel - Black - 1 Each Heavy steel body is capable of withstanding physical attacksHardened boron alloy shackle provides maximum cut-resistanceDual ball locking mechanism resists pulling and prying5-pin cylinder with spool pins is virtually impossible to pickOverviewSpecificationsContact UsMaster Lock Boron Shackle Pro Series Padlock - Keyed Different - 0.31" Shackle Diameter - Cut Resistant, Pry Resistant - Steel - Black - 1 Each Heavy steel body is capable of withstanding physical attacksHardened boron alloy shackle provides maximum cut-resistanceDual ball locking mechanism resists pulling and prying5-pin cylinder with spool pins is virtually impossible to pickProducts specificationsAttribute nameAttribute valueShackle MaterialHardened Boron AlloyKey TypeKeyed DifferentFeaturesRekeyableProduct nameBoron Shackle Pro Series PadlockProduct lineProSeriesManufacturer Part Number6321Marketing InformationShrouded padlock is designed to protect the shackles from bolt cutters. Padlocks are designed for commercial and industrial applications. Heavy steel body is capable of withstanding physical attacks. Hardened boron alloy shackle provides maximum cut-resistance. Dual ball locking mechanism resists pulling and prying. High-security, rekeyable, five-pin cylinder with spool pins is virtually impossible to pick. Padlock is great for use with truck doors, trailers, vans, moving trucks, manufacturing environments and more.Additional Warranty InformationIf the product fails due to defect in material or workmanship during the life of the product, Master Lock will replace it free of charge.DurabilityCut ResistantShackle Diameter0.31"Shackle Height0.75"Shackle Width0.88"Country of OriginUnited StatesWidth2.1"Height1"Length4"Assembly requiredNoProduct MaterialSteelRecycledNoBrand NameMaster LockManufacturerMaster Lock, LLCManufacturer Website Addresshttp://www.masterlock.comPackaged Quantity1 EachLimited WarrantyLifetimeTechnical detailsProduct colorBlackPackaging dataPackage typeRetailFeaturesProduct typePadlockYour name * Your email * Enquiry * SubmitProducts specificationsAttribute nameAttribute valueShackle MaterialHardened Boron AlloyKey TypeKeyed DifferentFeaturesRekeyableProduct nameBoron Shackle Pro Series PadlockProduct lineProSeriesManufacturer Part Number6321Marketing InformationShrouded padlock is designed to protect the shackles from bolt cutters. Padlocks are designed for commercial and industrial applications. Heavy steel body is capable of withstanding physical attacks. Hardened boron alloy shackle provides maximum cut-resistance. Dual ball locking mechanism resists pulling and prying. High-security, rekeyable, five-pin cylinder with spool pins is virtually impossible to pick. Padlock is great for use with truck doors, trailers, vans, moving trucks, manufacturing environments and more.Additional Warranty InformationIf the product fails due to defect in material or workmanship during the life of the product, Master Lock will replace it free of charge.DurabilityCut ResistantShackle Diameter0.31"Shackle Height0.75"Shackle Width0.88"Country of OriginUnited StatesWidth2.1"Height1"Length4"Assembly requiredNoProduct MaterialSteelRecycledNoBrand NameMaster LockManufacturerMaster Lock, LLCManufacturer Website Addresshttp://www.masterlock.comPackaged Quantity1 EachLimited WarrantyLifetimeTechnical detailsProduct colorBlackPackaging dataPackage typeRetailFeaturesProduct typePadlock