Sterling Tools Limited (STL)

Sterling Tools Ltd (STL), founded in 1979, is India’s second-largest automotive fastener producer. Based in Faridabad, STL manufactures high-tensile cold-forged fasteners and supplies a wide range of standard, special, chassis, and engine fasteners to OEMs across India, USA, Europe, South America, and the Middle East. Its portfolio includes socket head cap screws, hex head bolts, studs, nuts (including weld nuts), wheel hub bolts/nuts, suspension and engine fasteners, etc.. Sterling operates multiple state-of-the-art plants and has in-house facilities for cold forging, thread rolling, heat treatment, and surface treatment. The company is certified to IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018, and is known for precision, quality, and reliability. As a zero-debt, professionally managed firm, STL has been powering the global mobility revolution with its fastener solutions for over 40 years.