API Studbolts Ltd are a manufacturer and stockist of short lead-time certified Studbolts & Special Fasteners. Based in Stallingborough, a short distance from Grimsby in NE-Lincolnshire, we're ideally placed to service the local major industries and the global market. Our ISO accreditation by ACS Registrars is something that we take seriously. Quality of our product and its integrity is paramount to the reputation we are trying to build in the industry.