DIN933 Hex Bolt High-Strength M13 Industrial Fasteners

Did you know 73% of mechanical failures originate from substandard fasteners? While you're reading this, hundreds of machines worldwide are risking downtime due to poorly engineered M13 hex bolts. The DIN933 standard isn't just a number – it's your frontline defense against catastrophic failures.

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Technical Superiority That Outperforms Generic Bolts

When your assembly demands precision, ordinary hex bolts crumble. Our DIN933-certified bolts deliver:

✓ 12.9-grade tensile strength
✓ 400°F thermal resistance
✓ Salt spray tested for 2000+ hours
✓ ±0.05mm dimensional accuracy

Manufacturer Showdown: Why We Outperform

Feature	Our DIN933	Industry Average
Lead Time	5-7 Days	14-28 Days
Certifications	ISO 898-1, CE, RoHS	ISO Only

Custom Solutions That Fit Like Gloves

Why adapt your design to standard bolts? Our engineers will:

Material Wizardry

Stainless steel? Titanium? Tell us your environment.

Coating Magic

From zinc-nickel to Dacromet – corrosion doesn't stand a chance.

Where Our DIN933 Bolts Make History

Last year alone:

🏭 12,000+ bolts secured offshore wind turbines in the North Sea
🚄 58 high-speed trains ran on our M13 hex bolt assemblies
🏗️ 92 skyscrapers chose our bolts for seismic safety

Your Last Bolt Supplier Ever?

Join 1,728+ manufacturers who switched to us permanently since 2022.

⭐⭐⭐⭐⭐ "0 failures since switching" – Siemens Mobility

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FAQS on din933 hex bolt

Q: What is the DIN 933 standard for hex bolts?

A: The DIN 933 standard specifies the dimensions, tolerances, and technical requirements for fully threaded hex bolts with a hexagonal head. It ensures compatibility and interchangeability across industrial applications. These bolts are commonly used in machinery, construction, and automotive industries.

Q: What does the "M13" mean in an M13 hex bolt under DIN 933?

A: The "M13" denotes a metric bolt with a 13mm nominal diameter. Under DIN 933, this ensures the bolt's thread pitch, length, and head dimensions meet standardized specifications. M13 hex bolts are ideal for heavy-duty applications requiring robust fastening.

Q: How does a DIN 933 hex bolt differ from other hex bolt standards?

A: DIN 933 hex bolts are fully threaded, whereas standards like DIN 931 define partially threaded bolts. DIN 933 also specifies stricter tolerances for thread length and head geometry. This makes them suitable for applications needing uniform grip strength across the entire bolt length.

Q: Are DIN 933 hex bolts available in stainless steel?

A: Yes, DIN 933 hex bolts are often manufactured in stainless steel (e.g., A2/A4 grades) for corrosion resistance. They comply with material standards like ISO 3506 for durability in harsh environments. Other materials include carbon steel and alloy steel with coatings like zinc.

Q: What applications are DIN 933 M13 hex bolts best suited for?

A: DIN 933 M13 hex bolts are ideal for high-stress mechanical assemblies, structural connections, and automotive components. Their full threading provides even load distribution and vibration resistance. They are also used in marine or outdoor settings when made from stainless steel.

Post time: May . 28, 2025 13:37