Hex Washer Head Self Drill with Bonded Washer
ead Type：Hex Washer Head
Thread Type：Coarse Thread
Material Options：Carbon steel /Stainless steel（304/316）
Finish / Coating：Ruspert/Zinc/Magni
Complies with: EN ISO 4042, RoHS, REACH
Applications：
- Fixing metal roofing sheets to steel purlins or light steel structures
- Installing metal cladding panels in roofing and façade systems
- Fastening thin steel sheets in industrial and commercial construction
- Suitable for outdoor installations requiring reliable sealing and corrosion resistance
This hex washer head self-drilling screw is designed for efficient installation of metal roofing and cladding systems, providing secure fastening and weather-resistant sealing in European construction applications.
| Size | Length (inch) | Length (mm) | Dia (mm) | Drill Tail |
|---|---|---|---|---|
| SDM 8–18 × 12 | 1/2″ | 12 | 4.2 | #2 |
| SDM 10–16 × 16 | 5/8″ | 16 | 4.8 | #2 |
| SDM 10–16 × 25 | 1″ | 25 | 4.8 | #2 |
| SDM 12–14 × 20 | 3/4″ | 20 | 5.5 | #3 |
| SDM 12–14 × 25 | 1″ | 25 | 5.5 | #3 |
| SDM 12–14 × 30 | 1-3/16″ | 30 | 5.5 | #3 |
| SDM 12–14 × 50 | 2″ | 50 | 5.5 | #3 |
| SDM 12–14 × 75 | 3″ | 75 | 5.5 | #3 |
| SDM 14–10 × 25 | 1″ | 25 | 6.3 | #3 |
| SDM 14–10 × 42 | 1-5/8 “ | 42 | 6.3 | #3 |
| SDM 14–10 × 50 | 2″ | 50 | 6.3 | #3 |
| SDM 14–10 × 65 | 2-1/2″ | 65 | 6.3 | #3 |
| SDM 14–10 × 75 | 3″ | 65 | 6.3 | #3 |
| SDM 14–10 × 90 | 3-1/2″ | 95 | 6.3 | #3 |
| SDM 14–10 × 110 | 4-3/8″ | 110 | 6.3 | #3 |
| SDM 14–10 × 150 | 6″ | 150 | 6.3 | #3 |