Houston Precision Fasteners

US Bolt Manufacturing Inc is a Houston-based company specializing in critical bolting for the oil and gas industry. With certifications and accreditations for compliance to globally-recognized standards, they offer a range of high-quality products and services including raw material forging, heat treatment, testing laboratory, machining, inspection, and non-destructive examination. As a trusted provider in the industry, US Bolt Manufacturing Inc prioritizes quality and traceability, ensuring their products meet the demanding requirements of the oil and gas sector. With a commitment to excellence, they serve as a reliable partner for companies in need of critical bolting solutions.Generated from the website

Northwest Fastener in Houston, TX offers a comprehensive range of fasteners, fittings, flanges, gaskets, cutting tools, and custom fasteners to meet various industrial needs. With a focus on quality and customer satisfaction, they provide bulk pricing options, Nord-Lock washers, inventory management solutions, and a wide selection of platings and coatings for durability. Specializing in pipe fittings, ASME B16.5 flanges, and cutting tools, Northwest Fastener also caters to custom project requirements with their fastener modification service. Their in-house machine shop enables them to create custom fasteners to precise specifications, ensuring reliable and efficient solutions for diverse applications.Generated from the website

Sigma is a manufacturer and distributor of ASTM bolting specified by the American Petroleum Institute. Sigma Distributes standard bolting and manufactures custom bolts to customer specifications and per print following careful details of the latest revisions. We are ISO 9001 2000 certified and are on the approved vendor list of major wellhead manufacturers, energy and petrochemical companies worldwide. Our coatings applications include: