Coach (Lag) Screws Size Guide and Specifications
DYN Fasteners offers a range of coach screws (lag screws) suitable for heavy-duty wood connections, structural applications, and outdoor projects. Custom sizes and specifications are available to meet your project requirements.
| Size | Length Range (mm) | Diameter (mm) | Thread Pitch (mm) | Head Type |
|---|---|---|---|---|
| 1/4″ | 25 – 150 | 6.4 | 1.5 | Hex |
| 5/16″ | 30 – 200 | 7.9 | 1.6 | Hex |
| 3/8″ | 40 – 250 | 9.5 | 1.7 | Hex |
| 1/2″ | 50 – 300 | 12.7 | 1.9 | Hex |
Custom sizes and specifications are available upon request to suit your specific project requirements.
