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Document and Entity Information - USD ($)
6 Months Ended
Jun. 30, 2018
Aug. 04, 2018
Details    
Registrant Name Chicago Rivet & Machine Co.  
Registrant CIK 0000019871  
SEC Form 10-Q  
Period End date Jun. 30, 2018  
Fiscal Year End --12-31  
Trading Symbol CVR  
Tax Identification Number (TIN) 360904920  
Number of common stock shares outstanding   966,132
Public Float $ 25,335,536  
Filer Category Smaller Reporting Company  
Current with reporting Yes  
Voluntary filer No  
Well-known Seasoned Issuer No  
Amendment Flag false  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2  
Entity Incorporation, State Country Name Illinois  
Entity Address, Address Line One 901 Frontenac Road  
Entity Address, City or Town Naperville  
Entity Address, State or Province Illinois  
Entity Address, Postal Zip Code 60563  
City Area Code 630  
Local Phone Number 357-8500