Overview
Hex Flange Bolts are specialized fasteners designed to provide secure and reliable fastening in a variety of industrial applications. These bolts feature a hexagonal head combined with an integrated flange that acts as a built-in washer, distributing the load evenly and reducing the risk of damage to the connected surfaces. Manufactured through precision forging and threading processes, Hex Flange Bolts are engineered to meet stringent quality standards, ensuring consistent performance under high-stress conditions. Typically made from high-grade carbon steel, stainless steel, or alloy steel, these bolts offer excellent strength, corrosion resistance, and durability. The flange design enhances the bolt’s ability to resist loosening caused by vibration, making Hex Flange Bolts ideal for use in automotive, construction, machinery, and heavy equipment industries where secure fastening is critical.
The design and material selection of Hex Flange Bolts contribute significantly to their versatility and performance. The integrated flange eliminates the need for separate washers, simplifying assembly and reducing installation time while maintaining a strong clamping force. Hex Flange Bolts are available in various sizes and thread pitches to accommodate different load requirements and application environments. Their robust construction allows them to withstand extreme temperatures, mechanical stress, and exposure to corrosive elements, ensuring long service life. These bolts are commonly utilized in structural assemblies, engine components, and industrial machinery, where reliability and safety are paramount. The combination of efficient load distribution, ease of installation, and superior mechanical properties makes Hex Flange Bolts a preferred choice for demanding fastening applications across multiple sectors.
| Product Type | Hex Flange Bolts |
| Head Style | Hexagonal Head with Integrated Flange |
| Manufacturing Process | Cold Forged |
| Thread Type | Fully or Partially Threaded, Unified National Coarse (UNC) or Unified National Fine (UNF) |
| Common Materials | Carbon Steel, Stainless Steel, Alloy Steel |
| Available Sizes | #6 to 1-1/2 inch diameter, Lengths from 1/4 inch to 6 inches |
| Strength Features | High Tensile Strength, Flange Provides Increased Bearing Surface and Load Distribution |
| Typical Applications | Automotive, Machinery Assembly, Structural Applications, Equipment Fastening |
| Surface Finishes | Zinc Plated, Black Oxide, Hot-Dip Galvanized, Plain |
| Standards | ASME B18.2.1, ISO 4162, DIN 6921 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Provides a built-in washer effect to evenly distribute load and reduce surface damage during tightening.
Available in stainless steel grades offering excellent resistance to rust and harsh environments.
Offers diameters from M6 to M36 and lengths up to 150 mm to suit various applications.
Designed to maintain secure fastening in dynamic and high-vibration conditions.
Manufactured from alloy and carbon steels to withstand heavy mechanical stresses.
Suitable for automotive, construction, and industrial machinery fastening needs.
| Product Type | Hex Flange Bolt |
| Thread Type | Metric Coarse and Fine |
| Diameter Range | M6 to M36 |
| Length Range | 16 mm to 150 mm |
| Available Materials | Stainless Steel, Carbon Steel, Alloy Steel |
| Manufacturing Standards | ASTM A325, DIN 6921, ISO 4161, EN 14399 |
| Surface Finish | Zinc Plated, Hot-Dip Galvanized, Black Oxide |
| Diameter (mm) | Length (mm) | Head Width (mm) | Flange Diameter (mm) |
|---|---|---|---|
| M6 | 16–50 | 10 | 12 |
| M12 | 30–100 | 19 | 24 |
| M24 | 50–150 | 36 | 45 |
