Simmonds Marshall Limited

Simmonds Marshall (est. 1960s) is a leading manufacturer of specialty nuts and fasteners, particularly known for all-metal and nylon-insert locknuts for automotive applications. In technical collaboration with Marshall of UK, the company supplies a broad range of proprietary locking nuts, wheel nuts, and axle fasteners to virtually all major automotive OEMs in India (including Maruti Suzuki, Tata, Mahindra) and also exports globally. Simmonds Marshall is IATF 16949:2016 certified and operates manufacturing facilities near Pune. Its products are critical for safety and reliability (e.g., for engines, transmissions, wheel assemblies), and the company has a reputation for engineering quality and consistency. With decades of fastener experience, Simmonds Marshall continues to innovate in thread-locking technology and remains a key Tier-1 supplier in the automotive fastener segment. (Note: Summary based on public financial reports and industry profiles.)