


Headless Studs for Welding
Headless welding studs are cylindrical fastening devices designed for welding to metal surfaces to provide a strong connection point.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel |
| ●Surface Treatment: Galvanized |
| ●Metric Strength Grades: 4.8 |
| ●Metric Thread Diameter: M3 ~ M10 |
| ●Metric Thread Length: 6 ~ 50
|
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Product Description of Headless Studs for Welding
- Function and use: Headless welding studs are welded directly on the metal substrate to generate a solid thread connection point, which eliminates the drilling and tapping steps, simplifies the assembly process, and effectively reduces labor costs.
- Applications: A wide range of stationary technologies used in construction, automotive, shipbuilding and machinery, designed to achieve lasting connections without disturbing peripheral components, ensuring smooth surfaces and avoiding any potential obstacles to meet the industry’s high standards.
- Needs solved: After welding, they ensure a flat surface, avoid interference with moving parts, enhance safety, and enhance aesthetic appearance.
Wanhong fasteners offers high quality headless welding studs in a wide range of sizes and materials designed to meet the specific requirements of various industrial applications.
Data Sheet of Headless Studs for Welding
Headless studs for welding Dimensions Chart: base on GB/T 10432

| (mm) | φ3 | φ4 | φ5 | φ6 |
| d min | 2.87 | 3.85 | 4.85 | 5.85 |
| d max | 3.13 | 4.15 | 5.15 | 6.15 |
| d1 max | 0.78 | 0.78 | 0.88 | 0.88 |
| d1 min | 0.52 | 0.52 | 0.62 | 0.62 |
| dk max | 4.65 | 5.65 | 6.68 | 7.68 |
| dk min | 4.35 | 5.35 | 6.32 | 7.32 |
| k max | 1.3 | 1.3 | 1.4 | 1.4 |
| k min | 0.7 | 0.7 | 1.1 | 1.1 |
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