Overview
The Shoulder Stud Bolt is a specialized fastener designed to provide precise alignment and secure fastening in various industrial applications. Characterized by a cylindrical shoulder between the head and the threaded portion, the Shoulder Stud Bolt allows for accurate positioning of components while bearing shear loads effectively. Manufactured using high-grade alloy steels or stainless steel, these bolts undergo rigorous machining and heat treatment processes to ensure optimal strength, durability, and corrosion resistance. The design of the Shoulder Stud Bolt facilitates easy assembly and disassembly, making it suitable for use in machinery, automotive assemblies, and equipment where repeatable positioning is critical. Its smooth shoulder surface also serves as a bearing surface, reducing wear and enhancing the longevity of the connected parts. The Shoulder Stud Bolt’s combination of tensile strength and precise dimensional control makes it an essential component in applications requiring both fastening and alignment functions.
In addition to its robust construction, the Shoulder Stud Bolt offers versatility across a wide range of industrial sectors, including manufacturing, aerospace, and heavy machinery. The bolt’s shoulder length and diameter can be customized to meet specific application requirements, ensuring compatibility with various component geometries. The threaded section provides secure fastening, while the shoulder maintains alignment under dynamic loads, minimizing the risk of component misalignment or failure. Materials such as alloy steel with protective coatings or stainless steel variants enhance the Shoulder Stud Bolt’s performance in harsh environments, including exposure to chemicals, moisture, and high temperatures. The precise engineering and reliable performance of the Shoulder Stud Bolt contribute to improved operational efficiency and reduced maintenance costs, making it a preferred choice for engineers and designers seeking dependable fastening solutions with integrated alignment capabilities.
| Product Type | Shoulder Stud Bolt |
| Head Style | Knurled or Hex Head |
| Manufacturing Process | Cold Forging and Machining |
| Thread Type | Unified National Coarse (UNC) or Unified National Fine (UNF) |
| Common Materials | Alloy Steel, Stainless Steel, Carbon Steel |
| Available Sizes | Diameter: 1/4″ to 1″; Shoulder Length: 1/4″ to 3″ |
| Strength Features | High Tensile Strength, Precision Shoulder Diameter for Accurate Alignment |
| Typical Applications | Mechanical Assemblies, Automotive, Machinery, Tooling, and Fixtures |
| Surface Finishes | Zinc Plating, Black Oxide, Passivation, Plain |
| Standards | ASME B18.3, DIN 7979 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
The smooth shoulder ensures accurate positioning and alignment of components, reducing wear and enhancing assembly precision.
Engineered to withstand significant shear and tensile forces, suitable for demanding mechanical applications.
Available in stainless steel, alloy steel, and carbon steel, providing corrosion resistance and strength.
Ideal for automotive, aerospace, and industrial machinery requiring precise fastening solutions.
The polished shoulder reduces friction and wear between moving parts, extending component life.
Available in various diameters and lengths to meet specific design requirements.
| Product Type | Shoulder Stud Bolt |
| Thread Type | Metric Coarse and Fine |
| Diameter Range | M6 to M36 |
| Length Range | 20 mm to 150 mm |
| Available Materials | Stainless Steel, Alloy Steel, Carbon Steel |
| Manufacturing Standards | ASTM A193, ISO 898-1 |
| Surface Finish | Polished Shoulder, Zinc Plated Threads |
| Diameter (mm) | Shoulder Length (mm) | Thread Length (mm) |
|---|---|---|
| M6 | 10–30 | 10–40 |
| M12 | 20–60 | 20–80 |
| M24 | 40–100 | 40–120 |
