Specialized in supplying zinc-plated colorful hexagonal long nuts. Made of high-quality steel with zinc-plating treatment, these nuts offer excellent rust-proof and wear-resistant properties. The hexagonal shape ensures compatibility with standard tools, while the precisely machined internal through-holes with clear threads provide stable fastening for long-distance, high-strength connections.

• High-Strength Material: Manufactured from premium steel for superior strength, toughness, and load-bearing capacity
• Corrosion Resistance: Zinc-plated surface treatment protects against humid and corrosive environments, extending service life
• Precision Engineering: Standard hexagonal dimensions with high-precision through-holes and threads for optimal fit and connection stability
• Versatile Application: Ideal for mechanical assembly, electronic equipment, furniture manufacturing, and other industrial applications

Standard industrial packaging includes moisture-proof bags with cartons or woven bags. Custom packaging solutions available upon request.

We support small-batch sample testing and large-scale customization, offering technical consultation, rapid order response, guaranteed on-time delivery, and reliable after-sales service.

Products can be manufactured according to customer specifications, samples, or technical drawings.

Transparent anodizing, color anodizing (color code required), chemical film, passivation, polishing, chrome plating, sandblasting, laser engraving, zinc plating, black oxide, nickel plating, carburizing, heat treatment.

Tested with Rockwell Hardness Tester, Salt Spray Tester, Roughness Tester, and Cloud Disc High Speed Tester SP-T300.