Manufacturer of Standard and Custom Steel Hydraulic Fittings and Adapters

We are your single source for American Made Bar Stock and Global Forged Fittings and Adapters. We have unlimited manufacturing capabilities and produce an extensive line of standard bar stock and forged steel tube fittings in addition to non-cataloged custom Hydraulic Fittings and Adapters.

We have a large inventory of standard items ready for immediate shipment, as well as the ability to produce customized prototypes and run production quantity orders with a very quick turnaround time. With our American Made capabilities and global partners, the options are endless.


We offer a full line of Standard Steel Hydraulic Fittings and Adapters ranging from an ⅛ inch to over 2 inches in size. Types of fittings include SAE JIC 37 Degree Flare, O’Ring, Pipe, Swivel, Bulkhead, Hose Barb, Flange, Metric, Brazed Tube and High Pressure Flat Faced O’Ring Fittings. We offer bar stock as well as forged. All of our standard fittings meet or exceed the latest SAE J514 and SAE J1453 specifications. 

If you do not see what you are looking for, please contact our Customer Service Department at (800) 521-1002 or click CONTINUE on our Request for Quote section near the bottom of our home page and we will be happy to assist you. 

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Piper Industries, Inc. is proud to celebrate its 75th anniversary of business as an American Manufacturer of Steel Hydraulic Fittings and Adapters. We produce our American Made fittings in our factory located in Roseville, Michigan USA. We attribute our success to solution driven customer service, expert engineering, technical support, quick turnaround time and providing our customers with the highest quality Steel Hydraulic Fittings and Adapters available.  With our 75 years of experience and expertise we can help you choose the right fittings and adapters for your specific application, quickly, efficiently and very competitively priced.

Request for Quote

Contact us TODAY! We look forward to servicing your Request for Quote. Please click CONTINUE.