Description
Description
Hex Bolts DIN 933 / DIN 931 | MKM Fasteners
MKM Fasteners offers a wide range of Hex Bolts conforming to DIN 933 (Fully Threaded) and DIN 931 (Partially Threaded) standards. These high-performance bolts are manufactured from premium carbon steel and alloy steel, making them suitable for general engineering, structural, and industrial fastening applications.
Our hex bolts are available in strength grades 8.8 and 10.9, providing excellent tensile strength and load-bearing capacity. With a full range of sizes from M6 to M64, we cater to a broad range of industrial sectors including construction, machinery, automotive, oil & gas, and heavy equipment manufacturing.
We stock M6 to M64 diameter(Metric Series) in various length hex bolts.
Dimensions as per DIN931-933 /ISO 4014-4017 / BS3692 / BS4190.
Material and physical properties per ISO 898-1 CL. 8.8
Fasteners in other material grades and finishes available with us. Contact us for more information.
Product Specifications:
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Product Name: Hex Bolts – DIN 933 / DIN 931
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Category: Hexagon Bolt
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Material: Carbon Steel, Alloy Steel
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Grade: Class 8.8 / 10.9 (as per ISO 898-1)
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Surface Finish: Black, Hot Dip Galvanized (HDG), Zinc Plated
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Range: M6 to M64
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Standards: DIN 933 / DIN 931, ISO 4014 / 4017, BS 3692, BS 4190
Key Features:
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Available in fully and partially threaded options
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High-strength bolts for structural and mechanical applications
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Durable surface finishes for corrosion resistance
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Manufactured to international dimensional and quality standards
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Large inventory of metric series bolts in multiple lengths
Applications: Ideal for use in steel fabrication, heavy machinery, infrastructure projects, and equipment assembly. We also provide custom materials and coatings upon request.
Why MKM Fasteners?
We supply dependable, certified fasteners that meet global standards, with a focus on quality, reliability, and timely delivery.
MKM Fasteners – Trusted Source for DIN 933 / 931 Hex Bolts.


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