Overview
The Coarse Thread Stud Bolt is a specialized fastener designed to provide robust and reliable fastening solutions in various industrial applications. Characterized by its coarse thread pitch, this stud bolt offers enhanced resistance to stripping and improved performance in softer materials or applications subject to vibration. Manufactured through precision forging and threading processes, the Coarse Thread Stud Bolt is typically made from high-grade carbon steel, stainless steel, or alloy steel to ensure durability and corrosion resistance. Its design includes a fully threaded shaft with no head, allowing it to be inserted into tapped holes or used with nuts on both ends, facilitating secure and adjustable connections. The coarse threading not only accelerates assembly but also improves the bolt’s ability to withstand dynamic loads, making it suitable for heavy machinery, automotive, construction, and structural applications where strength and reliability are paramount.
In addition to its mechanical advantages, the Coarse Thread Stud Bolt is engineered to meet stringent industry standards, ensuring consistent performance under demanding conditions. The choice of materials and heat treatment processes enhances its tensile strength and fatigue resistance, which are critical for maintaining joint integrity over extended service periods. This fastener’s versatility allows it to be used in environments ranging from high-temperature operations to corrosive atmospheres, depending on the material grade selected. The coarse thread profile also facilitates easier installation and removal, reducing maintenance time and costs. Overall, the Coarse Thread Stud Bolt combines strength, durability, and ease of use, making it an essential component in applications requiring secure fastening with reliable load-bearing capacity and resistance to loosening under vibration or thermal expansion.
| Product Type | Coarse Thread Stud Bolt |
| Head Style | Threaded Rod (No Head) |
| Manufacturing Process | Cold Formed or Hot Forged |
| Thread Type | Coarse Thread (UNC/UNRC) |
| Common Materials | Carbon Steel, Alloy Steel, Stainless Steel |
| Available Sizes | Diameter: 1/4″ to 2″; Length: 1″ to 24″ |
| Strength Features | High Tensile Strength, Heat Treated Options Available |
| Typical Applications | Automotive, Construction, Machinery Assembly, Structural Connections |
| Surface Finishes | Zinc Plated, Hot Dip Galvanized, Black Oxide, Plain |
| Standards | ASTM A193, ASTM A307, SAE J429 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Engineered to withstand high loads and stresses in industrial applications ensuring long-lasting joint integrity.
Available in stainless and coated steels to resist rust and chemical exposure in harsh environments.
Coarse threads provide better resistance to loosening under dynamic loads and vibrations.
Wide range of diameters and lengths to suit various assembly requirements across industries.
Coarse threads allow faster and simpler threading, reducing assembly time and labor costs.
Manufactured to meet ASTM and ISO standards guaranteeing quality and interchangeability.
| Product Type | Coarse Thread Stud Bolt |
| Thread Type | Coarse Thread |
| Diameter Range | M8–M64 |
| Length Range | 50–600 mm |
| Available Materials | Carbon Steel, Alloy Steel, Stainless Steel |
| Manufacturing Standards | ASTM A193, ISO 898-1 |
| Surface Finish | Plain, Hot-Dip Galvanized, Zinc Plated |
| Diameter (mm) | Length (mm) |
|---|---|
| M8 | 50–200 |
| M16 | 100–400 |
| M24 | 150–500 |
| M36 | 200–600 |
| M64 | 300–600 |
