High-Strength 10 Hex Head Bolt for Demanding Industrial Applications
In the world of industrial fastening, reliability is non-negotiable. Our premium-grade 10 hex head bolt is engineered to meet the rigorous demands of heavy machinery, structural fabrication, and critical assembly operations. Designed for superior clamping force and exceptional shear strength, this bolt is the cornerstone of secure and durable connections in B2B environments where failure is not an option. Manufactured to exacting international standards, it offers a dependable solution for professionals seeking performance and longevity.
Product Overview
Our 10 hex head bolt refers to a fastener with a nominal diameter of 10 millimeters, featuring a standard hexagonal head for tool engagement. It is a fundamental component in a vast array of industrial and construction projects, prized for its straightforward installation using common wrenches or sockets and its ability to deliver high tensile strength. This product line encompasses various grades, finishes, and thread pitches to cater to specific environmental conditions and load requirements, making it a versatile staple in any industrial procurement inventory.
Key Features
- High-Grade Material: Fabricated from alloy steel or stainless steel, providing excellent strength-to-weight ratio and resistance to deformation.
- Precision Threading: Rolled threads ensure consistent pitch and depth, reducing installation torque and preventing cross-threading.
- Robust Hex Head Design: The six-sided head offers superior torque transmission, allowing for high tightening forces without stripping.
- Corrosion-Resistant Finishes: Available options include hot-dip galvanizing, zinc plating, and dichromate coatings for enhanced durability in harsh environments.
- Full Traceability: Each batch is compliant with recognized standards such as ISO 898-1, ASTM A325, or DIN 933, ensuring consistent quality and performance.
Technical Specifications
| Parameter | Specification | Details / Standards |
|---|---|---|
| Nominal Diameter (d) | 10 mm | M10 |
| Common Lengths (L) | 20mm - 200mm | Custom lengths available |
| Thread Pitch | 1.5 mm (Standard Coarse) or 1.25 mm (Fine) | M10 x 1.5 / M10 x 1.25 |
| Strength Grades | 8.8, 10.9, 12.9 | ISO 898-1, ASTM A325M (Grade 10.9 equivalent) |
| Head Style | Hexagon (Hex) | Width Across Flats: 17mm (Standard) |
| Material | Carbon Steel, Alloy Steel, Stainless Steel (A2-70, A4-80) | |
| Surface Finish | Zinc Plated, Hot-Dip Galvanized, Black Oxide, Plain | |
| Standards | DIN 933, DIN 931, ISO 4014, ISO 4017, ASME B18.2.1 | Fully threaded (DIN 933) or partially threaded (DIN 931) |
Application Scenarios
The versatility of the 10 hex head bolt makes it indispensable across multiple sectors. In construction and infrastructure, it is used for steel frame connections, bridge components, and securing heavy fixtures. The manufacturing and machinery industry relies on it for assembling equipment frames, presses, and conveyor systems where vibration resistance is critical. Within transportation, these bolts secure chassis components, trailer assemblies, and engine mounts. They are also essential in energy and utility projects for wind turbine assembly, electrical substation structures, and pipeline supports.
Advantages
- Superior Load Distribution: The design ensures even stress distribution across the shank and threads, minimizing the risk of fatigue failure.
- Ease of Installation & Inspection: The ubiquitous hex head allows for quick installation with standard tools and easy visual inspection for tightness.
- Cost-Effective Reliability: Offers an optimal balance between performance and cost, reducing total ownership costs through longevity and reduced maintenance.
- Wide Compatibility: Standard dimensions ensure compatibility with off-the-shelf nuts, washers, and pre-drilled holes in most industrial components.
- Adaptability: Available in various materials and coatings, it can be specified for applications ranging from indoor machinery to offshore marine environments.
Why Choose Us
Selecting the right supplier for a critical component like a 10 hex head bolt is a strategic decision. We distinguish ourselves through an unwavering commitment to quality and service. Our manufacturing process employs state-of-the-art cold forging and heat treatment technologies to guarantee mechanical properties that meet or exceed published specifications. We maintain stringent quality control checks at every stage, from raw material sourcing to final packaging. Furthermore, our global logistics network and flexible supply chain solutions ensure timely delivery, whether you require a standard pallet or a custom-engineered batch for a specialized project. Partner with us for fasteners you can specify with absolute confidence.
FAQ
What is the difference between Grade 8.8 and 10.9 for a 10 hex head bolt?
Grade indicates the tensile strength of the bolt. A Grade 8.8 bolt has a minimum tensile strength of 800 MPa and a yield strength of 640 MPa. A Grade 10.9 bolt is stronger, with a minimum tensile strength of 1000 MPa and yield strength of 900 MPa. Choose 10.9 for higher-stress, critical applications.
Can I get a 10 hex head bolt in stainless steel for corrosive environments?
Absolutely. We offer A2-304 and A4-316 stainless steel variants of the M10 hex head bolt. A4-316 (marine-grade stainless) provides excellent resistance to saltwater and chemical corrosion, making it ideal for marine, food processing, and chemical plant applications.
What is the standard wrench size for an M10 hex head?
The standard width across flats for an M10 hex head bolt is 17 mm. Therefore, a 17 mm wrench or socket is typically used. Some heavy-duty or metric fine-thread versions may use a 19 mm head.
Do you offer custom packaging or labeling for large B2B orders?
Yes, we provide comprehensive OEM and custom packaging services. This includes bulk boxes, labeled poly bags, or kitting according to your assembly line requirements. We can also apply custom part numbers and barcodes for your inventory management.
What certifications do your bolts comply with?
Our production is certified to ISO 9001:2015 for quality management. Our bolts are manufactured to comply with international standards such as ISO, DIN, ASTM, and JIS. Material certifications and test reports (e.g., 3.1 Mill Certificates) are available upon request.

