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Seastrom Manufacturing Co., Inc.


Seastrom Manufacturing is an ISO 9001/AS 9100 certified manufacturer of standard & custom washers and fasteners. Seastrom has the most comprehensive online catalog of stocked standard washers and fasteners. We stock over 44,000 part numbers, including flat round washers, spring clips, spacers, shoulder washers, lock washers, clamps, brackets, expansion plugs and much more. We are also manufacture and supply Hiram Jones pins, terminals & connectors. Same day shipping on stock items.  Seastrom has been proudly manufacturing in the USA since 1928.

Aside from our huge inventory of stocked parts, Seastrom can modify any of our standard part numbers to meet your applications reducing the cost of tooling. If our standards or a modification doesn’t work, Seastrom engineers will work with you to design the best and most economical part for your application.

Seastrom Manufacturing is a full service manufacturer with custom stamping, CNC machining, four-slide and screw machining capabilities. We have short and long run capabilities in both metallic and non-metallic materials. We also offer secondary operations, assembly and special packaging. Engineering and tool & die services are also available.  DFARS, REACH and RoHS compliant.

With Seastrom, we not only make quality parts, we help make quality products.

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Seastrom Manufacturing Co., Inc.
Seastrom Manufacturing Co., Inc.
Seastrom Manufacturing Co., Inc.