Crosshead thread adapters and custom couplings can typically be supplied when needed to properly mount grips and fixtures to your universal testing machine and keep the load train aligned.
The right adapter depends on how your frame is configured, including the machine-side mounting interface (thread type and size or pin style), the load rating of the grip or fixture you are installing, and the test mode you are running (tension, compression, flexure, or specialty setups).
For threaded fastener testing, NextGen also offers threaded grip solutions that use interchangeable threaded inserts, which is useful when you need to cover multiple thread sizes without changing the entire fixture.
If you want to confirm the correct adapter or coupling for your frame and test method, review the options under learn more and send your mounting details to request a quote.