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sourcing map Square Nuts Review: Practical M6 fasteners for repairs

sourcing map 10Pcs M6x11mmx3mm Square Nuts, Carbon Steel Zinc Plated Coarse Thread Square Nuts Fasteners for Home Repairs and Professional Engineering, Silver
4.6
[Precise M6 Specifications]  M6 size with 3mm thickness, 1mm pitch, 6mm thread diameter and 11mm width; 10-piece package.
[Durable Carbon Steel]  High-grade carbon steel resists corrosion, heat and low temperatures for reliable long-term performance.
[Secure Chamfered Design]  Square chamfered shape with full coarse threads locks screws securely and prevents slipping.
[Easy Installation]  Insert and tighten into pre-drilled holes quickly, user-friendly for DIY and professionals.
[Wide Industrial Compatibility]  Ideal for machinery, construction, electronics, textiles, marine and general maintenance applications.
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Fasteners for repairs and workshop projects, designed to deliver secure M6 fastening with reliable coarse threads. Confidence during maintenance comes from carbon steel construction and a square chamfered profile. Are sourcing map Square Nuts the right choice for your DIY and professional tasks?

⚡ At a Glance
  • Durability: Carbon steel construction with good corrosion and heat resistance, sturdy coarse threads
  • Best for: DIYers and tradespeople needing reliable M6 fastening for repairs and assemblies
  • Not ideal for: Applications requiring specialised certified fasteners or non-steel materials

Square nuts engineered to create a strong locking effect via a minimalist chamfered shape and coarse internal threads. Well suited for routine maintenance and light engineering assemblies.


Secure, vibration-resistant fastening - with full coarse threads

Coarse threads provide greater thread engagement and include a thread-cutting function that helps align and lock bolts into place during tightening. The internal threading matches M6 bolts for predictable engagement.

Firm fastening reduces the chance of loosening under vibration, making assemblies more reliable during everyday use and quick repairs.

Durable construction - thanks to carbon steel material

Carbon steel offers balanced mechanical properties, including good corrosion resistance, heat resistance and low-temperature strength as described by the manufacturer. The finish improves surface appearance and resistance to wear.

Long-lasting nuts cope well with repeated assembly and disassembly, so parts hold up during maintenance and longer projects.

Easy positioning and locking - with square chamfered design

The square chamfered shape provides flat contact faces that sit steadily in pre-drilled holes and resist rotation. Chamfering eases insertion and helps produce a locking effect when paired with bolts.

Quick to fit by hand or with simple tools, saving time on small jobs and reducing fiddly alignment during installations.

✨ The 4 Key Reasons for sourcing map Square Nuts
  1. Accurate M6 dimensions - Ensures consistent fit with standard M6 bolts and fasteners.
  2. Square chamfered profile - Provides better edge contact for stable, anti-rotation assemblies.
  3. Full coarse threads - Offers faster engagement and strong locking under vibration-prone conditions.
  4. Pack of 10 - Ideal for small jobs, spares, and quick maintenance tasks.
📋 Technical Details at a Glance
  • Category: Square nuts
  • Size: M6
  • Thread pitch: 1mm
  • Thickness: 3mm (0.12")
  • Width: 11mm (0.43")
❓ Frequently Asked Questions

Q: What size are these square nuts?

A: The square nuts are M6 with a 1mm thread pitch, 3mm thickness and an 11mm width; they come as a pack of 10 pieces.

Q: Are these nuts corrosion resistant?

A: Made from carbon steel with a finished surface, the nuts are described as having good corrosion resistance and heat resistance.

Q: What types of jobs are they suitable for?

A: Suitable for DIY and professional use across industries such as machinery, telecommunications, construction, textiles and general household maintenance.

🏆 Our Verdict

These square nuts are ideal for DIYers and tradespeople who need reliable M6 fastenings for repairs and small engineering tasks. Durability from carbon steel, a square chamfered profile and full coarse threads combine to deliver dependable locking and straightforward installation. Affordable and practical, they represent a sensible, long-lasting choice for routine maintenance and small projects.