Based on this product's specifications, here are some alternatives and similar models
Sink basket bolt 70 mm McAlpine BRBOLT70 for sink strainer assembly
Summary description:
McAlpine BRBOLT70 is a 70 mm sink basket bolt designed for securing a sink strainer (sieve) during installation or replacement. Manufactured by McAlpine, this fitting part provides a threaded fixing solution for ceramic, stainless steel or composite sinks where a 70 mm fixing length is required. Suitable for plumbing repairs, strainer replacement and kitchen sink assembly tasks.