Fastener Specifications
ASTM, ISO & DIN Fastener Specifications
TUHU Fasteners provides detailed fastener specifications based on the most widely used industrial standards, including ASTM, ISO, and DIN. Browse reference charts and technical data for bolts, nuts, washers, and container hardware—such as F1554 anchor bolt grades, mechanical properties, chemical requirements, and compatible hardware recommendations.
Built to Meet Global Standards
With years of experience in global exports, TUHU Fasteners supplies industrial-grade fasteners and lighting pole systems that meet ASTM, DIN, ISO, and other international standards.
From bolt dimensions and coating requirements to pole fabrication and structural design, we ensure every product aligns with project specifications and compliance needs.
Lighting poles are produced by qualified manufacturing partners using certified welding procedures, ensuring structural integrity and performance in demanding environments.
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Related Products
Have drawings or project specifications ready? Send them to our team for review and quotation.
You may also return to the full poles catalog to explore additional configurations and product options.




