M3 M4 M5 M6 M8 M10 M12 A2 Stainless Steel Square/Rectangle Nuts Thin Type DIN562
【Features】:
Grade 304 Stainless Steel: Contains 18% chromium and 8% nickel (ASTM A276 certified), delivering exceptional corrosion resistance (exceeding 500 hours in salt spray testing).
Cold Forging Precision Process: Surface roughness Ra 0.8μm, threads compliant with ISO 4032 standard, offering 30% higher strength than machined threads.
Low-profile design: 3-5mm thickness (varies by size), 40% lighter than standard nuts.
Material: A2 Stainless Steel
Sizes: M3/M4/M5/M6/M8/M10/M12
Performance Advantages
✓ Rapid Installation: Square structure facilitates wrench/pipe wrench grip, boosting tightening efficiency by 50%.
✓ Vibration Resistance: Retains clamping force with washers (complies with DIN 25201-4).
✓ Wide compatibility: M3-M12 sizes with passivated surface to prevent electrochemical corrosion.
Precautions
⚠️ Avoid environments with chloride concentrations >25ppm to prevent pitting corrosion.
⚠️ Recommended torque: 8-10 N·m for M6 size. Over-tightening may cause thread damage.
⚠️ Store in rust-proof packaging in a dry environment.
Applications:
▸ Food processing equipment
▸ Curtain wall anchoring
▸ Automotive exhaust systems
▸ Electronic equipment chassis grounding
Volume discounts available. Custom sizes available upon request.！
Package Include: According to your choose. Please Select Size And Quantity Pack From Drop Down Option Above.
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On 11-May-2026 at 11:04:09 BST, seller added the following information: