Professional Manufacturer of Mining Accessories, Bolts, Nuts & Custom Special-Shaped Fasteners

DIN 933 Hexagonal Bolt

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DIN 933 Hexagonal Bolt

Elevate your assembly integrity with our premium DIN 933 Hex Bolts. Designed as the fully-threaded counterpart to DIN 931, these bolts provide consistent clamping force along the entire shank, making them perfect for applications requiring deep engagement or use with nuts. Manufactured from top-tier materials, our bolts combine durability with precision engineering to withstand high stress and harsh conditions.

‌Key Features & Benefits‌


‌Universal Compatibility:‌ Strictly adheres to DIN 933, ISO 4017, and GB/T 5783 standards. Dimensions align perfectly with global metric systems, ensuring seamless integration into European, American, and Asian manufacturing projects.

‌Superior Material Strength:‌

‌Carbon Steel:‌ Available in Grades 4.8, 8.8, 10.9, and 12.9 for high-load structural applications.

‌Stainless Steel:‌ Options include A2 (304) and A4 (316) grades, offering exceptional resistance to rust and chemical corrosion, ideal for marine and outdoor environments.

‌Precision Threading:‌ Features coarse machine threads with tight tolerances (Class 6g for plain/stainless, 6h for plated). This ensures smooth installation, prevents cross-threading, and maintains torque stability under vibration.

‌Versatile Surface Finishes:‌

‌Zinc Plated (Blue/White/Yellow):‌ Enhanced corrosion resistance with an aesthetic silver finish.

‌Black Oxide:‌ Provides mild corrosion protection and a professional matte look.

‌Plain/Bright:‌ Unplated finish for immediate use or custom coating applications.

‌Hot Dip Galvanized (HDG):‌ For extreme outdoor exposure.

‌Wide Size Range:‌ From M1.6 to M52, with lengths customized to project requirements. Whether for delicate electronics or heavy industrial frameworks, we have the right fit.

‌Applications‌

Heavy Machinery & Equipment Assembly

Structural Steel Construction

Automotive & Transportation Industries

Marine & Offshore Structures

General Industrial Maintenance & DIY Projects


Post time: 2026-06-10 09:48:18
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