SWD Inc. Fastener Sorting Corporation specializes in black oxide, passivation, phosphating, dip spin coatings, and fastener sorting. SWD Inc. is Chicagoland’s premier metal finishing, dip spin coatings and fastener sorting facility. We specialize in working with stampings and fasteners such as screws, nuts, bolts, and washers. (read more)
SWD, Inc. is the largest black oxide shop in the continental U.S. Black oxide is used as a conversion coating on steel , stainless steel, copper and brass parts. It is used to give parts a nice deep black finish, add mild corrosion resistance and has properties and characteristics that makes it ideal for certain applications. (read more)
The perfect corrosion protection solution for every kind of application.
We have designed a technologically advanced system that can essentially eliminate the recess and thread fill that's common with less sophisticated systems. This is achieved by utilizing baskets that not only spin centrifugally, but also tip, allowing the coating to drain from recesses. (read more)
The specifications listed below give you a short review about the application of the DELTA-MKS® products. If you are unable to find what you need or require help in any way please feel free to contact us at 630-543-3003.
North American Automotive Specifications
DC PS 7626
DC PS 10633 ............... (read more)
SWD Inc.'s fully-automated, computer controlled plating lines are the most advanced in the Midwest. Using system software initially developed for the aerospace industry, SWD Inc.'s plating operation can be regulated to perform within 2 seconds of the optimal immersion time. (read more)
About Fastener Sorting
SWD Inc. provides its customers with the most comprehensive array of fastener sorting services and equipment available in the industry today. Optical, eddy current, laser, and machine vision equipment are used to remove defective, foreign or mixed parts from production lots. (read more)