Stainless Steel Square Thin Nuts DIN562
Stainless Steel Square Thin Nuts DIN562 are precision-engineered components widely used across various industries due to their unique square shape, low profile design, and excellent corrosion resistance. These thin nuts conform to the DIN562 standard and are optimized for applications with space restrictions. Manufactured using high-grade stainless steel, they are ideal for demanding environments including marine, chemical, and construction sectors.
At Flybear Fastener, we specialize in delivering industry-standard fastening solutions. Our DIN562 stainless steel square thin nuts exemplify quality, reliability, and performance.
Product Overview
DIN562 square thin nuts are square-shaped, low-profile fastening nuts with internal threading, designed to be used with bolts of the same thread size. These nuts are thinner than standard square nuts, making them ideal for applications where space is limited or weight must be minimized. Their square shape offers a better grip and more surface contact compared to hex nuts, reducing the risk of rounding off during installation.

Product Specifications
| Item | Specification | 
|---|---|
| Product Name | Stainless Steel Square Thin Nuts DIN562 | 
| Standard | DIN 562 | 
| Material | A2/A4 Stainless Steel | 
| Thread Size | M3 – M10 | 
| Dimensions | As per DIN562 standard | 
| Shape | Square | 
| Type | Thin nut / low profile nut | 
| Coating/Finish | Plain / Passivated | 
Technical Parameters
| Thread Size | Width Across Flats (A) | Thickness (m) | Tolerance | Thread Pitch | 
|---|---|---|---|---|
| M3 | 6 mm | 1.8 mm | h13 | 0.5 mm | 
| M4 | 8 mm | 2.2 mm | h13 | 0.7 mm | 
| M5 | 9 mm | 2.7 mm | h13 | 0.8 mm | 
| M6 | 10 mm | 3 mm | h13 | 1.0 mm | 
| M8 | 13 mm | 4 mm | h13 | 1.25 mm | 
| … | … | … | … | … | 
Materials and Manufacturing Process
At Flybear Fastener, we use premium A2 (304) and A4 (316) stainless steel to ensure unparalleled corrosion resistance and strength. The production process includes:
- Material selection and inspection
 - Cold forging/forming to DIN562 specification
 - Thread tapping with high-precision tools
 - Surface finishing (passivation for anti-corrosion)
 - Dimensional inspection and mechanical testing
 - Final packaging and labeling for traceability
 
This well-regulated process guarantees exceptional durability and performance, even in aggressive environments.
Typical Applications of Stainless Steel Square Thin Nuts DIN562
These square thin nuts are commonly used in:
- Marine equipment and boat fittings
 - Electrical enclosures
 - Chemical and food processing plants
 - Architectural and steel structures
 - Solar mounting systems
 - Machinery and automotive fastening solutions
 
Their thin profile makes them suitable for applications where high strength and minimal space usage are required.
Product Advantages & Competitive Edge
Stainless Steel Square Thin Nuts DIN562 offer numerous benefits:
- 🔧 Superior Material: Made from A2/A4 stainless steel ensuring high corrosion and temperature resistance.
 - ⚙️ Precision Manufacturing: Consistent thread pitch and tight tolerances ensure secure fitment.
 - 🌊 Advanced Surface Treatment: Passivated surface enhances anti-rust properties for marine and outdoor applications.
 - 🛠️ Customization Capable: We offer bespoke sizes and finishes as per your drawings or samples.
 - 🚚 In-stock & Fast Delivery: Large inventory maintained to ensure timely dispatch.
 - 🛎️ After-Sales Support: Experienced engineers provide real-time technical help and product guidance.
 
Company Inspection and Quality Control
At Flybear Fastener, every batch of square thin nuts undergoes strict quality checks:
- Raw material analysis with spectrometers
 - Dimensional checks using thread gauges and calipers
 - Salt spray tests for coating durability
 - Mechanical strength testing to verify load capacity
 - Certification of compliance (COC) with every order
 
These rigorous procedures ensure zero defects and high customer satisfaction.
Core Keywords Included in Selection Guides: Square Thin Nuts
When selecting the right square thin nut, consider the load-bearing requirement, environmental exposure, and compatibility with the bolt. Our technical team can guide you through material specifications (A2 vs A4), corrosion resistance levels, thread standards, and hardness classes.
To determine the correct type and dimensions, check the mating bolt’s tolerance, threading, and installation torque requirements. Use of washers or backing plates is recommended in specific structural applications.
Conclusion
Whether for high-performance machinery, corrosion-prone marine applications, or architectural design elements, Stainless Steel Square Thin Nuts DIN562 provide unmatched reliability and versatility.
We at Flybear Fastener are committed to supporting our customers with top-quality fastening products and tailored solutions.
We always adhere to the philosophy of “quality first, customer foremost,” offering exceptional products, competitive pricing, and dedicated service. For more information or custom quotes, don’t hesitate to contact us.
Explore our comprehensive range and get in touch with our sales team for exclusive offers and expert consulting. Make the right choice for your fastening needs — choose Flybear Fastener.








