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  <import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <import namespace="http://fasb.org/srt-types/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" />
  <import namespace="http://fasb.org/us-types/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd" />
  <import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd" />
  <import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd" />
  <import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd" />
  <element id="eml_EarningsPerShareFromContinuingOperationsAbstract" name="EarningsPerShareFromContinuingOperationsAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="eml_EarningsPerShareFromDiscontinuedOperationsAbstract" name="EarningsPerShareFromDiscontinuedOperationsAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="eml_TotalEarningsPerShareAbstract" name="TotalEarningsPerShareAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="eml_OtherComprehensiveIncomeLossChangeInFairValueOfInterestRateSwapNetOfTax" name="OtherComprehensiveIncomeLossChangeInFairValueOfInterestRateSwapNetOfTax" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_PatentsAndOtherIntangiblesNetOfAccumulatedAmortization" name="PatentsAndOtherIntangiblesNetOfAccumulatedAmortization" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_VotingPreferredStockValue" name="VotingPreferredStockValue" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_NonvotingPreferredStockValue" name="NonvotingPreferredStockValue" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_UnrealisedLossGainOnInterestRateSwapNetOfTax" name="UnrealisedLossGainOnInterestRateSwapNetOfTax" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_UnrecognizedNetPensionAndPostretirementBenefitCostsNetOfTax" name="UnrecognizedNetPensionAndPostretirementBenefitCostsNetOfTax" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_VotingPreferredStockNoParValue" name="VotingPreferredStockNoParValue" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="eml_VotingPreferredStockSharesAuthorizedInShares" name="VotingPreferredStockSharesAuthorizedInShares" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_NonvotingPreferredStockNoParValue" name="NonvotingPreferredStockNoParValue" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="eml_NonvotingPreferredStockSharesAuthorizedInShares" name="NonvotingPreferredStockSharesAuthorizedInShares" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_TreasuryStocksShares" name="TreasuryStocksShares" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_IncomeLossFromDiscontinuedOperations" name="IncomeLossFromDiscontinuedOperations" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ReductionInCarryingAmountOfRightOfUseAssets" name="ReductionInCarryingAmountOfRightOfUseAssets" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_UnrecognizedPensionAndPostretirementBenefits" name="UnrecognizedPensionAndPostretirementBenefits" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ProceedsFromPaymentsForFinancingLeases" name="ProceedsFromPaymentsForFinancingLeases" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_DiscontinuedOperationsAbstract" name="DiscontinuedOperationsAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="eml_CashProvidedByUsedInOperatingsActivitiesDiscontinuedOperations" name="CashProvidedByUsedInOperatingsActivitiesDiscontinuedOperations" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_CashProvidedByUsedInFinancingsActivitiesDiscontinuedOperation" name="CashProvidedByUsedInFinancingsActivitiesDiscontinuedOperation" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperation" name="CashProvidedByUsedInInvestingActivitiesDiscontinuedOperation" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_NonCashTransactionRightOfUseAssetNonCash" name="NonCashTransactionRightOfUseAssetNonCash" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_NonCashTransactionLeaseLiability" name="NonCashTransactionLeaseLiability" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_CashDividendsDeclared" name="CashDividendsDeclared" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ChangeInFairValueOfForeignCurrencySwap" name="ChangeInFairValueOfForeignCurrencySwap" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_TreasuryStockPurchasesShares" name="TreasuryStockPurchasesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_TreasuryStockPurchasesAmount" name="TreasuryStockPurchasesAmount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_IssuanceOfStockAwardsNetShares" name="IssuanceOfStockAwardsNetShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_IssuanceOfStockAwardsNetAmount" name="IssuanceOfStockAwardsNetAmount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_IssuanceOfCommonStockForDirectorsFeesShares" name="IssuanceOfCommonStockForDirectorsFeesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_IssuanceOfCommonStockForDirectorsFeeAmount" name="IssuanceOfCommonStockForDirectorsFeeAmount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ShareRepurchaseProgramDisclosureTextBlock" name="ShareRepurchaseProgramDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_RevenueRecognitionDisclosureTextBlock" name="RevenueRecognitionDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_RecentAccountingPronouncementsDisclosureTextBlock" name="RecentAccountingPronouncementsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ScheduleIncomeFromDiscontinuedOperationsTableTextBlock" name="ScheduleIncomeFromDiscontinuedOperationsTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ScheduleOfFairValueOfDerivativeInstrumentsTableTextBlock" name="ScheduleOfFairValueOfDerivativeInstrumentsTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ScheduleOfFairValueOfDerivativedBalanceSheetsTableTexblock" name="ScheduleOfFairValueOfDerivativedBalanceSheetsTableTexblock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_LesseeOperatingAndFinancingLeaseLiabilityMaturityTableTextBlock" name="LesseeOperatingAndFinancingLeaseLiabilityMaturityTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsByExercisePriceRangeTableTextBlock" name="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsByExercisePriceRangeTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ScheduleOfShareRepurchaseProgramTableTextBlock" name="ScheduleOfShareRepurchaseProgramTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ScheduleOfCompanyMadeContributionsTowardsBenefitPlansTableTextBlock" name="ScheduleOfCompanyMadeContributionsTowardsBenefitPlansTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="eml_DerivativeInstrumentsUsedForForeignCurrencyHedgingNetOfTaxEffects" name="DerivativeInstrumentsUsedForForeignCurrencyHedgingNetOfTaxEffects" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_TotalInventoryNet" name="TotalInventoryNet" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths1" name="FinanceLeaseLiabilityPaymentsDueNextTwelveMonths1" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_FinanceLeaseLiabilityPaymentsDueAfterYearFour" name="FinanceLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_OperatingLeaseTerm" name="OperatingLeaseTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
  <element id="eml_FinanceLeaseTerm" name="FinanceLeaseTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
  <element id="eml_OperatingLeaseRateOfDiscount" name="OperatingLeaseRateOfDiscount" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="eml_FinanceLeaseRateOfDiscount" name="FinanceLeaseRateOfDiscount" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="eml_SwingLoans" name="SwingLoans" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_IncreaseDeacreaseInRevolvingCommitment" name="IncreaseDeacreaseInRevolvingCommitment" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_LineOfCreditUnderCreditAgreement" name="LineOfCreditUnderCreditAgreement" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_RatioDescription" name="RatioDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="eml_DebtInstrumentBasisSpreadOnVariableRates" name="DebtInstrumentBasisSpreadOnVariableRates" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="eml_WeightedAverageRemainingContractualLife" name="WeightedAverageRemainingContractualLife" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_TotalNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansorPrograms" name="TotalNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansorPrograms" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_MaximumNumberOfSharesThatMayYetBePurchasedUnderThePlansOrPrograms" name="MaximumNumberOfSharesThatMayYetBePurchasedUnderThePlansOrPrograms" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_AveragePricePaidPerShareDuringThePeriod" name="AveragePricePaidPerShareDuringThePeriod" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="eml_TotalNumberOfSharesPurchased" name="TotalNumberOfSharesPurchased" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_MaximumNumberOfSharesThatMayYetBePurchasedUnderThePlansOrProgram" name="MaximumNumberOfSharesThatMayYetBePurchasedUnderThePlansOrProgram" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="eml_ThresholdPercentageOfConcentrationRisk" name="ThresholdPercentageOfConcentrationRisk" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="eml_BasisSpreadOnVariableRate" name="BasisSpreadOnVariableRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="eml_VariableAndFixedOverhead" name="VariableAndFixedOverhead" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="eml_InsiderTradingArragementsAbstract" name="InsiderTradingArragementsAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="eml_FinancialInstrumentsAndFairValueMeasurementsAbstract" name="FinancialInstrumentsAndFairValueMeasurementsAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="eml_InventoriesAbstract" name="InventoriesAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="eml_GoodwillAbstract" name="GoodwillAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element name="TotalNumberofSharesPurchasedAsPartofPubliclyAnnouncedPlansorProgramsMember" id="eml_TotalNumberofSharesPurchasedAsPartofPubliclyAnnouncedPlansorProgramsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CreditAgreementMember" id="eml_CreditAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="BottomMember" id="eml_BottomMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="TopMember" id="eml_TopMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="MaximumNumberofSharesThatMayYetbePurchasedUnderthePlansorProgramsMember" id="eml_MaximumNumberofSharesThatMayYetbePurchasedUnderthePlansorProgramsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="DiscontinuedOperationsMember" id="eml_DiscontinuedOperationsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="StockOptionsPlanMember" id="eml_StockOptionsPlanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SARMember" id="eml_SARMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="StockOptionsMember" id="eml_StockOptionsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyPlanMember" id="eml_TwoThousandTwentyPlanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="AveragePricePaidPerShareMember" id="eml_AveragePricePaidPerShareMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="TotalNumberofSharesPurchasedMember" id="eml_TotalNumberofSharesPurchasedMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="RegularMatchingContributionsMember" id="eml_RegularMatchingContributionsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="TransitionalCreditContributionsMember" id="eml_TransitionalCreditContributionsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="NonDiscretionaryContributionsMember" id="eml_NonDiscretionaryContributionsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="LossReclassifiedFromOCIEarningsMember" id="eml_LossReclassifiedFromOCIEarningsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
</schema>
