Overview
Hollow Hex Bolts are specialized fasteners designed to provide secure and reliable connections in various industrial applications. Characterized by their hexagonal heads and hollow shafts, these bolts allow for weight reduction without compromising structural integrity. Manufactured using precision machining and forging techniques, Hollow Hex Bolts are typically made from high-grade steel alloys, stainless steel, or other corrosion-resistant materials to ensure durability and resistance to environmental factors. Their unique hollow design facilitates the passage of wires, fluids, or other components through the bolt, making them ideal for applications requiring both fastening and conduit functions. The hexagonal head design enables easy installation and removal using standard tools, enhancing efficiency in assembly and maintenance processes.
Performance-wise, Hollow Hex Bolts offer excellent tensile strength and resistance to shear forces, making them suitable for use in automotive, aerospace, construction, and machinery industries. Their ability to reduce overall weight while maintaining strength contributes to improved system efficiency and cost-effectiveness. Additionally, the hollow core can be utilized for lubrication or inspection purposes, extending the service life of the assembled components. The versatility of Hollow Hex Bolts allows them to be employed in both static and dynamic load environments, providing reliable fastening solutions where conventional solid bolts may be less effective. Overall, Hollow Hex Bolts combine innovative design with robust materials to meet demanding industrial fastening requirements.
| Product Type | Hollow Hex Bolts |
| Head Style | Hexagonal Head |
| Manufacturing Process | Cold Forged and Machined |
| Thread Type | Fully or Partially Threaded, Metric or UNC/UNF |
| Common Materials | Carbon Steel, Stainless Steel, Alloy Steel |
| Available Sizes | M4 to M24 (Metric), 1/4″ to 1″ (Imperial) |
| Strength Features | High Tensile Strength, Lightweight due to Hollow Shaft |
| Typical Applications | Automotive, Machinery, Structural Assemblies, Lightweight Fastening |
| Surface Finishes | Zinc Plated, Black Oxide, Hot-Dip Galvanized, Plain |
| Standards | ISO 4014, DIN 931, ASTM A193 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Reduces overall assembly weight without compromising strength, ideal for aerospace and automotive applications requiring weight efficiency.
Available in stainless steel grades providing excellent resistance to rust and harsh environments.
Manufactured with tight thread tolerances for reliable and secure fastening performance.
Suitable for fluid passage, wiring, and lightweight structural assemblies across multiple industries.
Produced from carbon and alloy steels to meet demanding mechanical requirements.
Offered in various lengths to accommodate specific design and installation needs.
| Product Type | Hollow Hex Bolts |
| Thread Type | Metric Coarse and Fine |
| Diameter Range | M6 to M36 |
| Length Range | 20 mm to 200 mm |
| Available Materials | Stainless Steel, Carbon Steel, Alloy Steel |
| Manufacturing Standards | ASTM A193, ISO 4014 |
| Surface Finish | Plain, Zinc Plated, Hot-Dip Galvanized |
| Diameter (mm) | Length (mm) |
|---|---|
| M6 | 20–100 |
| M12 | 30–150 |
| M24 | 50–200 |
| M36 | 80–200 |