Hexagon Washer Head Roofing Screws M6*26
screw mounted with a vulcanised EPDM-steel washer. It is self-drilling, has a hexagonal head and incorporates a stamped washer. Its drill-type tip allows materials such as sheet metal to be fixed without the need for prior drilling. The vulcanised washer ensures watertight joints in façades or roofs.
Hexagon Washer Head Roofing Screws M6*26 Material:
Crafted from high-grade materials (typically carbon steel with galvanized or stainless steel finishes, customizable by requirement), the screws offer excellent resistance to corrosion, weathering, and outdoor environmental stress—critical for maintaining structural integrity in roofing systems exposed to rain, UV rays, and temperature fluctuations.
Hexagon Washer Head Roofing Screws M6*26 dimension and size:
| Specification | dc | k | s | |||
| max | min | max | min | max | min | |
| ST2.9 | 6.3 | 5.8 | 2.8 | 2.5 | 4 | 3.82 |
| ST3.5 | 8.3 | 7.6 | 3.4 | 3 | 5.5 | 5.32 |
| ST3.9 | 8.3 | 7.6 | 3.4 | 3 | 5.5 | 5.32 |
| ST4.2 | 8.8 | 8.1 | 4.1 | 3.6 | 7 | 6.78 |
| ST4.8 | 10.5 | 9.8 | 4.3 | 3.8 | 8 | 7.78 |
| ST5.5 | 11 | 10 | 5.4 | 4.8 | 8 | 7.78 |
| ST6.3 | 13.5 | 12.2 | 5.9 | 5.3 | 10 | 9.78 |
Hexagon Washer Head Roofing Screws M6*26 measurement and dimension :




