Hex Washer Head Sharp-Point Self-Tapping Screw with EPDM Washer
Head 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 sheets or brackets to timber purlins or timber framing
- Timber-to-timber connections in structural and semi-structural assemblies
- Roofing and wall cladding installations with timber substructures
- Applications requiring strong holding power and fast installation
Designed for timber-based fastening, this fully threaded hex head self-tapping screw provides strong pull-out resistance, efficient installation, and reliable long-term performance.
| Size | Length (inch) | Length (mm) | Dia (mm) | Drill Tail |
|---|---|---|---|---|
| T17 10–12 × 25 | 1″ | 25 | 4.8 | Type 17 |
| T17 12–11 × 25 | 1″ | 25 | 5.5 | Type 17 |
| T17 12–11 × 30 | 1-3/16″ | 30 | 5.5 | Type 17 |
| T17 12–11 × 35 | 1-3/8″ | 35 | 5.5 | Type 17 |
| T17 12–11 × 50 | 2″ | 50 | 5.5 | Type 17 |
| T17 12–11 × 70 | 3″ | 75 | 5.5 | Type 17 |
| T17 12–11 × 65 | 2-1/2″ | 65 | 5.5 | Type 17 |
| T17 14–10 × 25 | 1″ | 25 | 6.3 | Type 17 |
| T17 14–10 × 50 | 2″ | 50 | 6.3 | Type 17 |
| T17 14–10 × 65 | 2-1/2″ | 65 | 6.3 | Type 17 |
| T17 14–10 × 75 | 3″ | 75 | 6.3 | Type 17 |
| T17 14–10 × 90 | 3-1/2″ | 65 | 6.3 | Type 17 |
| T17 14–10 × 125 | 4″ | 125 | 6.3 | Type 17 |
| T17 14–10 × 150 | 5″ | 150 | 6.3 | Type 17 |