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  <xs:element id="trs_WeldmacManufacturingCompanyMember" abstract="true" name="WeldmacManufacturingCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_ShareBasedCompensationArrangementByShareBasedPaymentAwardAmountOfSharesEarnedOfTargetAward" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAmountOfSharesEarnedOfTargetAward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trs_DisposalGroupIncludingDiscontinuedOperationsNonoperatingExpense" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationsNonoperatingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_AerospaceEngineeredProductsReportingUnitMember" abstract="true" name="AerospaceEngineeredProductsReportingUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_EmployeeRelatedCosts" abstract="false" name="EmployeeRelatedCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_PunitiveOnlyDamagesMember" abstract="true" name="PunitiveOnlyDamagesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="trs_ScheduleOfFiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock" abstract="false" name="ScheduleOfFiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
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  <xs:element id="trs_Purchasepricebasedondefinitivesalesagreement" abstract="false" name="Purchasepricebasedondefinitivesalesagreement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_UsefulLifeFifteenToTwentyfiveYearsMember" abstract="true" name="UsefulLifeFifteenToTwentyfiveYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_IntangibleAssetsExcludingGoodwillLineItems" abstract="true" name="IntangibleAssetsExcludingGoodwillLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_LongTermDebtFairValueOfParValue" abstract="false" name="LongTermDebtFairValueOfParValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="trs_SecuredDebtMaximumBorrowingCapacity" abstract="false" name="SecuredDebtMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_Increasedecreaseinasbestosliability" abstract="false" name="Increasedecreaseinasbestosliability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_LeaseLiabilitiesCurrentPortion" abstract="false" name="LeaseLiabilitiesCurrentPortion" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_DamagesSoughtTypeAxis" abstract="true" name="DamagesSoughtTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
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  <xs:element id="trs_AmortizationOfIntangibleAssetsLineItems" abstract="true" name="AmortizationOfIntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_StatementOfComprehensiveIncomeAbstract" abstract="true" name="StatementOfComprehensiveIncomeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="trs_Shorttermvariableandotherleasecosts" abstract="false" name="Shorttermvariableandotherleasecosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_LossContingencySettlementAgreementAverageConsideration" abstract="false" name="LossContingencySettlementAgreementAverageConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_ChangeInGoodwillImpairmentDueToChangeInTerminalRate" abstract="false" name="ChangeInGoodwillImpairmentDueToChangeInTerminalRate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_FairValueInputsValuationMethodWeightingPercentageUsedIncomeBasedApproach" abstract="false" name="FairValueInputsValuationMethodWeightingPercentageUsedIncomeBasedApproach" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="trs_AerospaceFastenersReportingUnitMember" abstract="true" name="AerospaceFastenersReportingUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPercentageEarnedBasedOnMetricOverPerformancePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPercentageEarnedBasedOnMetricOverPerformancePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trs_FairValueInputsValuationMethodWeightingPercentageUsedMarketBasedApproach" abstract="false" name="FairValueInputsValuationMethodWeightingPercentageUsedMarketBasedApproach" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="trs_LossContingencyNumberofPlaintiffsSpecifyingDamagesSought" abstract="false" name="LossContingencyNumberofPlaintiffsSpecifyingDamagesSought" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="trs_SupplementalCashFlowInformationRelatedToLeasesTableTextBlock" abstract="false" name="SupplementalCashFlowInformationRelatedToLeasesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
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  <xs:element id="trs_DebtInstrumentUnusedBorrowingCapacityFeePercentage" abstract="false" name="DebtInstrumentUnusedBorrowingCapacityFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trs_IncrementalDebtCommitmentsCapacity" abstract="false" name="IncrementalDebtCommitmentsCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_Otherlongtermliabilitiesotherthanasbestosliability" abstract="false" name="Otherlongtermliabilitiesotherthanasbestosliability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_BankdebtandreceivablesfacilityMember" abstract="true" name="BankdebtandreceivablesfacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="trs_CashProceedsExpectedOnSettlementOfDerivative" abstract="false" name="CashProceedsExpectedOnSettlementOfDerivative" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_LineOfCreditBorrowingCapacityConsideringCovenantRestrictions" abstract="false" name="LineOfCreditBorrowingCapacityConsideringCovenantRestrictions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_BusinessCombinationRecognizedIdentifiableAssetsandLiabilitiesAssumedNetWorkingCapital" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsandLiabilitiesAssumedNetWorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_LeaseRightOfUseAssets" abstract="false" name="LeaseRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_IndustrialcustomerendmarketMember" abstract="true" name="IndustrialcustomerendmarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_Impactofchangeinaccountingprinciple" abstract="false" name="Impactofchangeinaccountingprinciple" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_ChangeInGoodwillImpairmentDueToChangeInDiscountRate" abstract="false" name="ChangeInGoodwillImpairmentDueToChangeInDiscountRate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_EquityOfferingAbstract" abstract="true" name="EquityOfferingAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="trs_DisposalGroupIncludingDiscontinuedOperationsSGA" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationsSGA" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="trs_IntertechPlasticsLLCMember" abstract="true" name="IntertechPlasticsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_LetterOfCreditMaximumBorrowingCapacity" abstract="false" name="LetterOfCreditMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_CashReturnOnNetAssetsMetricMember" abstract="true" name="CashReturnOnNetAssetsMetricMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_LeaseLiabilitiesNoncurrent" abstract="false" name="LeaseLiabilitiesNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_AccumulatedNetGainLossfromHedgesAttributabletoParentMember" abstract="true" name="AccumulatedNetGainLossfromHedgesAttributabletoParentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_Proceedsonfinalizationofsaleofbusiness" abstract="false" name="Proceedsonfinalizationofsaleofbusiness" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_UsefulLifeOneToFifteenYearsMember" abstract="true" name="UsefulLifeOneToFifteenYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_SeniorSecuredTermLoanMember" abstract="true" name="SeniorSecuredTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_A4125SeniorUnsecuredNotesDue2029Member" abstract="true" name="A4125SeniorUnsecuredNotesDue2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_OtherComprehensiveIncomeLossNetInvestmentDerivativesNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossNetInvestmentDerivativesNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_SharebasedCompensationArrangementbySharebasedPaymentAwardOtherThanOptionsSpinoffAdjustment" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOtherThanOptionsSpinoffAdjustment" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="trs_FiniteLivedIntangibleAssetsByUsefulLifeAxis" abstract="true" name="FiniteLivedIntangibleAssetsByUsefulLifeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_QuantitativeImpairmentTestAxis" abstract="true" name="QuantitativeImpairmentTestAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_ChangeInTerminalGrowthRate" abstract="false" name="ChangeInTerminalGrowthRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trs_ScheduleOfDamagesSoughtForSpecificClaimsTableTextBlock" abstract="false" name="ScheduleOfDamagesSoughtForSpecificClaimsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="trs_QuantitativeImpairmentTestDomain" abstract="true" name="QuantitativeImpairmentTestDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_StockOptionsVested" abstract="false" name="StockOptionsVested" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="trs_A3YearEpsCagrMetricMember" abstract="true" name="A3YearEpsCagrMetricMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_SupplementalBalanceSheetInformationAboutLeasesOfLesseeTableTextBlock" abstract="false" name="SupplementalBalanceSheetInformationAboutLeasesOfLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="trs_Range2Member" abstract="true" name="Range2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_Plan7Member" abstract="true" name="Plan7Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_Realignmentcosts" abstract="false" name="Realignmentcosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_PackagingReportableSegmentMember" abstract="true" name="PackagingReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_Goodwillreassignedbetweensegments" abstract="false" name="Goodwillreassignedbetweensegments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_DisposalGroupIncludingDiscontinuedOperationsOtherExpensenet" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationsOtherExpensenet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_PercentageOfSettlementAndDefenseCostsCoveredByInsurance" abstract="false" name="PercentageOfSettlementAndDefenseCostsCoveredByInsurance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="trs_FinanceLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="FinanceLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_DepreciationExpenseLineItems" abstract="true" name="DepreciationExpenseLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_FiniteLivedIntangibleAssetsByUsefulLifeDomain" abstract="true" name="FiniteLivedIntangibleAssetsByUsefulLifeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_DerivativeNotionalAmountToBeSettled" abstract="false" name="DerivativeNotionalAmountToBeSettled" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_RealignmentActionsTable" abstract="true" name="RealignmentActionsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_MetricTypeDomain" abstract="true" name="MetricTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="trs_BusinessAcquisitionAdditionalPotentialContingentConsideration" abstract="false" name="BusinessAcquisitionAdditionalPotentialContingentConsideration" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
