Sigma Tool & Machine has been manufacturing and supplying quality t-nuts, t-nut insertion equipment and furniture clips for the upholstered furniture industry for over 50 years. Sigma introduced and patented the first 4 prong t-nuts with the now familiar 8-sided base. This style of t-nut was specifically designed to be fed efficiently and reliably by machine. The 8-sided base has now become the standard configuration for machine driven t-nuts.
Sigma Tool & Machine is Scarborough-based company (Ontario, Canada) with a phone number 416.755.7723. Our data show that the company is located at the address: 251 Nantucket Blvd. The company has a web site: www.sigmatool.com.
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