    <SEC-DOCUMENT>0001654954-26-002620-index.html : 20260323
    <SEC-HEADER>0001654954-26-002620.hdr.sgml : 20260323
    <ACCEPTANCE-DATETIME>20260323170550
    ACCESSION NUMBER:		0001654954-26-002620
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		50
    CONFORMED PERIOD OF REPORT:	20260319
    FILED AS OF DATE:		20260323
    DATE AS OF CHANGE:		20260323

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			EASTERN CO
    		CENTRAL INDEX KEY:			0000031107
    		STANDARD INDUSTRIAL CLASSIFICATION:	CUTLERY, HANDTOOLS & GENERAL HARDWARE [3420]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				060330020
    		STATE OF INCORPORATION:			CT
    		FISCAL YEAR END:			0103

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35383
    		FILM NUMBER:		26783159

    	BUSINESS ADDRESS:
    		STREET 1:		3 ENTERPRISE DRIVE
    		STREET 2:		SUITE 408
    		CITY:			SHELTON
    		STATE:			CT
    		ZIP:			06484
    		BUSINESS PHONE:		203-729-2255

    	MAIL ADDRESS:
    		STREET 1:		3 ENTERPRISE DRIVE
    		STREET 2:		SUITE 408
    		CITY:			SHELTON
    		STATE:			CT
    		ZIP:			06484
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>eml_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: eml_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>2
    <FILENAME>eml_countesypdf.pdf
    <DESCRIPTION>COURTESY COPY
    <TEXT>
    Document 2 - file: eml_countesypdf.pdf

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>eml-20251231.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 3 - file: eml-20251231.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>eml-20251231_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 4 - file: eml-20251231_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.CAL
    <SEQUENCE>5
    <FILENAME>eml-20251231_cal.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE
    <TEXT>
    Document 5 - file: eml-20251231_cal.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>6
    <FILENAME>eml-20251231_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 6 - file: eml-20251231_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>7
    <FILENAME>eml-20251231_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 7 - file: eml-20251231_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>eml_def14aimg540.jpg
    <TEXT>
    Document 8 - file: eml_def14aimg540.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>eml_def14aimg520.jpg
    <TEXT>
    Document 9 - file: eml_def14aimg520.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>eml_def14aimg521.jpg
    <TEXT>
    Document 10 - file: eml_def14aimg521.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>eml_def14aimg522.jpg
    <TEXT>
    Document 11 - file: eml_def14aimg522.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>eml_def14aimg523.jpg
    <TEXT>
    Document 12 - file: eml_def14aimg523.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>eml_def14aimg524.jpg
    <TEXT>
    Document 13 - file: eml_def14aimg524.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>eml_def14aimg525.jpg
    <TEXT>
    Document 14 - file: eml_def14aimg525.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>eml_def14aimg529.jpg
    <TEXT>
    Document 15 - file: eml_def14aimg529.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>eml_def14aimg530.jpg
    <TEXT>
    Document 16 - file: eml_def14aimg530.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>eml_def14aimg531.jpg
    <TEXT>
    Document 17 - file: eml_def14aimg531.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>eml_def14aimg532.jpg
    <TEXT>
    Document 18 - file: eml_def14aimg532.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>eml_def14aimg533.jpg
    <TEXT>
    Document 19 - file: eml_def14aimg533.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>eml_def14aimg534.jpg
    <TEXT>
    Document 20 - file: eml_def14aimg534.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>eml_def14aimg535.jpg
    <TEXT>
    Document 21 - file: eml_def14aimg535.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>eml_def14aimg537.jpg
    <TEXT>
    Document 22 - file: eml_def14aimg537.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>eml_def14aimg538.jpg
    <TEXT>
    Document 23 - file: eml_def14aimg538.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>eml_def14aimg539.jpg
    <TEXT>
    Document 24 - file: eml_def14aimg539.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>eml_def14aimg519.jpg
    <TEXT>
    Document 25 - file: eml_def14aimg519.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>eml_def14aimg518.jpg
    <TEXT>
    Document 26 - file: eml_def14aimg518.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>eml_def14aimg517.jpg
    <TEXT>
    Document 27 - file: eml_def14aimg517.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>eml_def14aimg121.jpg
    <TEXT>
    Document 28 - file: eml_def14aimg121.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>eml_def14aimg102.jpg
    <TEXT>
    Document 29 - file: eml_def14aimg102.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>eml_def14aimg103.jpg
    <TEXT>
    Document 30 - file: eml_def14aimg103.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>eml_def14aimg104.jpg
    <TEXT>
    Document 31 - file: eml_def14aimg104.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>eml_def14aimg111.jpg
    <TEXT>
    Document 32 - file: eml_def14aimg111.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>eml_def14aimg115.jpg
    <TEXT>
    Document 33 - file: eml_def14aimg115.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>eml_def14aimg118.jpg
    <TEXT>
    Document 34 - file: eml_def14aimg118.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>eml_def14aimg119.jpg
    <TEXT>
    Document 35 - file: eml_def14aimg119.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>eml_def14aimg120.jpg
    <TEXT>
    Document 36 - file: eml_def14aimg120.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>eml_def14aimg122.jpg
    <TEXT>
    Document 37 - file: eml_def14aimg122.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>eml_def14aimg123.jpg
    <TEXT>
    Document 38 - file: eml_def14aimg123.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>eml_def14aimg124.jpg
    <TEXT>
    Document 39 - file: eml_def14aimg124.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>eml_def14aimg125.jpg
    <TEXT>
    Document 40 - file: eml_def14aimg125.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>eml_def14aimg126.jpg
    <TEXT>
    Document 41 - file: eml_def14aimg126.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>eml_def14aimg257.jpg
    <TEXT>
    Document 42 - file: eml_def14aimg257.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>44
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 44 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>45
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 45 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>46
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 46 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>47
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 47 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>49
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 49 - file: FilingSummary.html

    Document 49 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>51
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 51 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>52
    <FILENAME>0001654954-26-002620-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 52 - file: 0001654954-26-002620-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>53
    <FILENAME>eml_def14a_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 53 - file: eml_def14a_htm.html

    Document 53 - RAW XML: eml_def14a_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>