Overview
The Half Thread Stud Bolt is a specialized fastener designed to provide secure and reliable fastening solutions in various industrial applications. Characterized by threading on only a portion of its length, the Half Thread Stud Bolt offers a combination of strength and flexibility, allowing for precise engagement with nuts or tapped holes while leaving a smooth shank section for alignment or shear resistance. Manufactured using high-grade steel alloys or stainless steel, these stud bolts undergo rigorous processes such as cold forging, threading, and heat treatment to ensure optimal mechanical properties, including tensile strength, hardness, and corrosion resistance. The design of the Half Thread Stud Bolt facilitates ease of installation and removal, making it suitable for assembly and maintenance tasks in sectors such as automotive, construction, machinery, and petrochemical industries. Its partial threading reduces stress concentration and enhances load distribution, contributing to improved joint integrity and longevity under dynamic or static loads.
In addition to its robust construction, the Half Thread Stud Bolt is engineered to meet stringent industry standards, ensuring consistent performance in demanding environments. The smooth, unthreaded portion of the bolt serves as a precise locating feature, which is critical in applications requiring accurate alignment and minimal wear on mating components. This fastener is commonly utilized in flange connections, engine assemblies, and structural frameworks where both strength and precision are paramount. The versatility of the Half Thread Stud Bolt extends to its compatibility with various coatings and finishes, such as zinc plating or galvanization, enhancing its resistance to corrosion and environmental factors. By combining partial threading with high-quality materials and manufacturing techniques, the Half Thread Stud Bolt delivers a reliable fastening solution that balances durability, functionality, and ease of use across a wide range of industrial applications.
| Product Type | Half Thread Stud Bolt |
| Head Style | Threaded Rod with No Head |
| Manufacturing Process | Cold Forged and Thread Rolled |
| Thread Type | Partial Thread, Unified National Coarse (UNC) or Unified National Fine (UNF) |
| Common Materials | Carbon Steel, Alloy Steel, Stainless Steel |
| Available Sizes | M6 to M36 (Metric), 1/4″ to 1-1/2″ (Imperial) |
| Strength Features | High Tensile Strength, Heat Treated Options Available |
| Typical Applications | Automotive, Machinery Assembly, Structural Connections |
| Surface Finishes | Zinc Plated, Hot Dip Galvanized, Black Oxide, Plain |
| Standards | ASTM A193, ISO 898-1, DIN 975 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Allows for controlled thread engagement and improved load distribution in assemblies requiring precise clamping force.
Manufactured from high-grade materials to withstand heavy loads and resist fatigue in dynamic applications.
Available in stainless steel and coated finishes to protect against rust and environmental damage.
Suitable for automotive, machinery, and structural uses where partial threading is advantageous.
Produced with tight tolerances ensuring consistent quality and fit for critical assemblies.
Partial threads reduce installation time and facilitate maintenance in complex assemblies.
| Product Type | Half Thread Stud Bolt |
| Thread Type | Metric, Partial Thread |
| Diameter Range | M6 to M48 |
| Length Range | 50 mm to 600 mm |
| Available Materials | Carbon Steel, Alloy Steel, Stainless Steel |
| Manufacturing Standards | ASTM A193, ISO 898-1, ISO 4017 |
| Surface Finish | Plain, Zinc Plated, Hot-Dip Galvanized |
| Diameter (mm) | Length (mm) | Thread Length (mm) |
|---|---|---|
| M6 | 50–150 | 20–40 |
| M12 | 100–300 | 40–80 |
| M24 | 150–450 | 80–150 |
| M36 | 200–600 | 120–250 |
