50Pcs DIN562 Square Nuts M3–M6 Zinc Plated Carbon Steel

50-Piece DIN562 Square Nuts — Zinc Plated Carbon Steel (M3, M4, M5, M6)

Keep your woodworking, metalworking, and DIY projects fastened tight with this value pack of 50 DIN562 square nuts. Available in M3, M4, M5, and M6 thread sizes, these bevel-free block square nuts are zinc plated for enhanced corrosion resistance and long-lasting durability. CE certified and precision pressed from carbon steel, they conform to the DIN562 standard — making them a reliable choice for professional and hobbyist builders alike.

Made in Mainland China.

Key Features

• DIN562 Standard: Precise dimensions, ensuring compatibility with standard M3, M4, M5, and M6 bolts and threaded rods
• Zinc / Color Zinc Plated: Galvanized finish resists rust and corrosion for indoor and light outdoor use
• Carbon Steel Construction: High strength and durability for demanding fastening applications
• No-Bevel / Block Square Design: Flat quadrangle profile sits flush and distributes load evenly across surfaces
• CE Certified: Meets European safety and quality standards
• Customizable: Available in multiple thread sizes to suit a wide range of projects
• Pack of 50: Generous quantity to keep your toolbox stocked for multiple jobs

Specifications

Perfect For

• Woodworking joints, furniture assembly, and cabinetry
• Machine frames, enclosures, and panel mounting
• DIY home projects and workshop builds
• Electronics enclosures and light structural assembly
• Replacing lost or worn fasteners in existing projects

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Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What thread sizes are included in this 50-piece DIN562 square nut pack?

A: This pack is available in M3, M4, M5, and M6 thread sizes. Each size follows the DIN562 standard, ensuring accurate dimensions and reliable fitment with matching metric bolts and threaded rods.

Q: Are these square nuts suitable for outdoor use?

A: These carbon steel square nuts feature a zinc (galvanized) plating that provides a good level of corrosion resistance, making them well-suited for indoor projects and light outdoor applications where exposure to moisture is minimal. For prolonged outdoor or high-humidity environments, consider additional protective measures.

Q: What is the difference between DIN562 square nuts and standard hex nuts?

A: DIN562 square nuts have a flat, four-sided (quadrangle) block profile with no bevel, which allows them to distribute clamping force over a larger surface area than a standard hex nut. This makes them ideal for use in soft materials like wood, as well as in T-slots and channels common in metalworking fixtures and frames.

Q: Are these nuts customizable or available in bulk quantities?

A: Yes — these nuts are noted as customizable (is_customized: Yes in the manufacturer specifications), so bulk or custom orders may be available. Contact us for specific requirements beyond the standard 50-piece pack.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.