The Model 640 Fracture Mechanics Clevis Grips are used for fracture toughness and fatigue crack growth rate tests. They are constructed from high-strength, aircraft-quality 4340 steel and are machined to the exacting tolerances required by ASTM.
The Model 640.20B Fracture Mechanics Grips are manufactured per ASTM E-399 specifications. They are the most popular grips used for fracture toughness and fatigue crack growth rate tests. They are constructed from high-strength, aircraft-quality 4340 steel and are machined to the exacting tolerances required by ASTM. The package includes two grips, two .4W pins, and four spring retainers.
Ready for a quote or need more information? We're here to help.
Request A Quote
We use necessary cookies to make our site work. We'd also like to set up optional analytics cookies to help us improve it. We won't set optional cookies unless you enable them.
We use necessary cookies to make our site work. We'd also like to set up optional analytics cookies to help us improve it. We won't set optional cookies unless you enable them.
