Photo of Hydraulic Headquarters building

Your Fluid Power Headquarters

Hydraulic Headquarters is an ISO 9001:2015 certified company, supplying top quality Hydraulic Adapter products and Value Added Services to customers across North America.

Hydraulic Headquarters maintains one of the most complete inventories of hydraulic adapters in North America, ready to ship to meet your needs. We sell to virtually all industries incorporating Fluid Power components.

Hydraulic Headquarters adapter styles include O-Ring Face Seal, 37* JIC, NPTF pipe, O-Ring Boss, Split Flange, Push Lock and Beaded hose barbs, Braze-On, Flareless (Bite-Type), Metric and Flare O-ring adapters. Our methods of manufacturing include forging, impact extrusion, and the conventional methods of producing adapters on CNC equipment and multiple spindle screw machines. Custom adapters can also be designed and manufactured to meet your special requirements.

All Hydraulic Headquarters adapters are interchangeable with our competition provided that the adapters meet SAE standards including SAE-J514, SAE J518, SAE-J1453, A.S.M.E. (American Society of Engineers), and Military Standard (MIL-F-18866, Class 1).

Our Commitment

Need Stainless Steel or Brass Adapters?

Many of the Hydraulic Headquarters' products listed are also available in stainless steel or brass. Use the part number for the steel part followed by a "-SS" for stainless steel or "-B" for brass.

Need a Special Fitting?

Hydraulic Headquarters is very competitive on special adapters. We can design fittings to meet your needs.

We Stand Behind Our Product!

We have a standard one-year warranty on all of our products. We take great pride in the quality of our parts.

Same Day Shipping?

Hydraulic Headquarters guarantees same day shipping on all orders received before 4:00 p.m. CST for all our stock products.

ISO 9001:2015 Certified!

Hydraulic Headquarters is an ISO 9001:2015 certified company. Our ISO 9001:2015 quality system ensures quality parts and consistent on-time deliveries. We make sure this is reflected in the business we do with our customers.