SERVICING THE CUSTOMER
Our Companies
Specialized Strength. Unified Purpose.
At WN Global, our strength comes from the precision, expertise, and reliability of our operating companies—TSP Manufacturing and U.S. Bolt Manufacturing. Each brings decades of experience and a distinct area of specialization, working together under a unified mission: to deliver engineered fasteners, precision components, and high-integrity bolting solutions for the world’s most demanding industries.
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By aligning these two industry leaders under a single platform, WN Global provides customers with a fully integrated supply partner—offering deeper technical knowledge, faster response times, and consistent quality across every engagement.
company overview
TSP Manufacturing
TSP Mfg. specializes in the production of custom-engineered fasteners, precision-machined components, and integrated supply chain solutions for high-performance applications. With advanced manufacturing capabilities and expertise in MRP planning and inventory programs, TSP Mfg. supports complex customer needs across sectors including energy, turbomachinery, aerospace, marine, and more.
TSP Manufacturing
Core Capabilities & Advantages
Specialty Engineered Fasteners
Production of custom-engineered fasteners tailored for critical applications across various industries, ensuring performance and reliability.
Precision Machined Components
Manufacturing of high-precision machined parts, including valve stems and shear products, adhering to stringent tolerances for demanding environments.
Integrated Supply Chain Solutions
Offering comprehensive supply chain services, including intelligent inventory management systems utilizing RFID technology for real-time inventory tracking and optimization.
Diverse Industry Expertise
Serving a broad spectrum of critical industries such as oil & gas, turbomachinery, marine and offshore, nuclear, aerospace, robotics and automation, defense, and space sectors.
Advanced Material Utilization
Expertise in working with a wide range of materials, including stainless steel, nickel alloys, titanium, and precipitation-hardened grades, to meet specific application requirements.
Quality Assurance & Certifications
Commitment to quality demonstrated by certifications such as API 20E, API 20F, ISO 9001:2015, and ISO 17025:2017, ensuring compliance with industry standards.
Customer-Centric Approach
Dedicated to providing world-class customer service, aiming to reduce total procurement costs and enhance overall customer satisfaction.
​Legacy of Excellence
Established in 1938, TSP Manufacturing brings over 80 years of experience in delivering high-quality products and services to its clients.
company overview
U.S. Bolt Manufacturing
U.S. Bolt is a trusted manufacturer of high-performance bolting products designed for critical service environments. Known for its engineering expertise, material integrity, and rigorous quality standards, U.S. Bolt supplies precision fasteners that meet demanding specifications for industries such as oil & gas, power generation, nuclear, and defense.
U.S. Bolt Manufacturing
Core Capabilities & Advantages
Engineered Bolting for Critical Applications
Specializes in manufacturing engineered bolting solutions designed for safety-related and high-performance applications in industries such as oil & gas, power generation, nuclear, and industrial machinery.
Comprehensive Product Range
Offers a wide array of bolting products, including forged fasteners, hex head bolts and screws, 12-point flange bolts, socket cap screws, hex nuts, all-metal lock-nuts, all-thread studs, tap-end studs, and various special configurations.
Certified Quality Standards
Holds multiple globally recognized certifications, such as API Q1, API 20E (BSL-1, BSL-2, BSL-3), API 20F (BSL-2, BSL-3), ISO 9001:2015, ISO 17025:2017, and Pressure Equipment Directive (PED), ensuring compliance with stringent quality requirements.
Expertise in Challenging Environments
Provides bolting solutions tailored for hostile environments, including deep-water offshore drilling, subsea equipment, high-pressure fracking pumps, and gas turbines, ensuring reliability under extreme conditions.
Advanced Manufacturing Processes
Utilizes in-house capabilities such as thread rolling for precision screw threads ranging from ¼” to 6” in diameter, contributing to the production of high-quality, reliable bolting products.
Trusted Industry Partner
Recognized as the critical bolting supplier of choice for major OEMs and primary drilling contractors, with a track record spanning over 30 years in delivering dependable solutions.
Strategic Location
Headquartered in Houston, Texas, positioning the company at the heart of the U.S. energy sector and enabling prompt service to key industry players.
Commitment to Excellence
Dedicated to delivering products that meet or exceed the highest levels of quality for safety-related applications, reinforcing its reputation for excellence in the bolting industry.
WHEN ONLY THE BEST WILL DO
One Platform. Total Support.
Together, TSP Mfg. and U.S. Bolt Manufacturing provide more than just products—they offer a shared commitment to innovation, quality, and operational excellence. Whether you need engineered fasteners, critical bolting, or a fully managed supply chain program, WN Global is your strategic partner from concept to completion.
