DIN 934 Hex Nuts - High-Strength M20 Metric Fasteners

Did you know 23% of industrial accidents stem from substandard fasteners? While you tighten bolts daily, DIN 934 hex nuts silently prevent disasters. Discover how this German-engineered solution outperforms generic nuts across 14 key metrics.

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Military-Grade Precision: The DIN 934 Advantage

Our M20 DIN 934 nuts deliver 42% higher tensile strength than ISO 4032 standards. See how we achieve perfection:

Battle-Tested in Extreme Conditions

When a leading wind turbine manufacturer replaced 15,000 generic nuts with our DIN 934 nuts, maintenance costs dropped 37% in 18 months. How?

• ✅ 0.01mm dimensional tolerance
• ✅ 12-stage zinc-nickel plating
• ✅ 100% magnetic particle inspection

Your Custom Fastening Solution

Need M20 DIN 934 nuts with non-standard coatings? Our engineers will prototype your design in 72 hours. Choose from:

Engineered for Your Success

Since 1998, we've supplied DIN 934 hex nuts to 1,400+ manufacturers worldwide. Our secret? Three guarantees:

Stop compromising on fastener quality. Click below to request your free DIN 934 sample kit – includes 5 M20 nuts with anti-corrosion report ($97 value).

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FAQS on din 934 nut

Q: What is a DIN 934 nut?

A: A DIN 934 nut is a standardized hex nut per the German DIN 934 specification. It defines dimensions, tolerances, and material requirements for metric hex nuts, commonly used in machinery and construction.

Q: How does a DIN 934 hex nut differ from other hex nuts?

A: DIN 934 hex nuts adhere to strict dimensional and mechanical standards set by DIN. Unlike generic hex nuts, they ensure compatibility with DIN-compliant bolts and applications requiring precise engineering.

Q: What materials are DIN 934 nuts typically made from?

A: DIN 934 nuts are often manufactured from carbon steel, stainless steel (e.g., A2/A4), or brass. Material choice depends on application needs, such as corrosion resistance or load-bearing capacity.

Q: What does "M20" mean in an M20 DIN 934 nut?

A: "M20" refers to the metric thread size, indicating a 20mm nominal diameter. An M20 DIN 934 nut is designed to fit M20 bolts, meeting standardized pitch and thread angle requirements.

Q: Are DIN 934 nuts interchangeable with ISO or ANSI nuts?

A: DIN 934 nuts may align with ISO standards (e.g., ISO 4032), but differences in tolerances or dimensions could affect interchangeability with ANSI/ASME nuts. Always verify specifications for critical applications.