Home Sign In/Out Register
Hydraulic Hose
Hose Fittings
Steel Fittings
Flareless Fittings
Flange Adapters
Gageport Adapters
Brass Barbs & Fittings
Push-in Fittings
Hydraulic Quick Couplings
Pneumatic Couplings and Accessories
Hansen Quick Seal
Steel Check Valves
Chicago Fittings / Jackhammer Fittings
Stainless Steel Fittings
Cam and Groove
Live Hydraulic Swivels
Metric & BSP Adapters
Instrumentation Fittings
Quality Index
Quality Assurance
Guarantee
Equipment
Process
ISO Certified
Warranty
About Index
Media
Business Philosophy
Company History
Testimonial
Personal Connections Index
A Rockwell Hardness Tester checks the hardness of the steel to ensure tensile strength. Tensile strength is necessary to ensure that once your part is torqued down the fitting will not loosen.