Custom 8UN/UNS Thread Screws
Bespoke 8UN and UNS thread screws manufactured to suit the specific needs of the oil & gas, petrochemical, and heavy engineering industries.Designed for high-strength, precision fastening, our custom thread screws offer reliable performance in critical applications.
The 8UN and UNS thread forms are commonly used in pressure vessels, valves, and heavy-duty assemblies where fine-threaded screws may not provide the strength or durability needed. Our custom thread screws are engineered to handle stress, vibration, and demanding service conditions with confidence.
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Specifications
Overview Specification
We produce 8UN and UNS thread screws to exact specifications, whether you need a one-off prototype or a full production batch. Available in a variety of materials, including stainless steels, high-tensile alloys, and corrosion-resistant options, our screws are built to perform under high loads and in harsh environments where strength and durability are essential.
Each component is manufactured with precision and care. We follow strict quality control procedures and full inspection at every stage to ensure consistency and performance. We can manufacture to international standards such as ASTM and ASME, or work to your own technical drawings and bespoke requirements.
We offer flexible lead times and support projects of all sizes, from individual parts to large production orders. Our experienced team is available to offer technical advice and help you select the right materials and specifications for your application.