
SWENN Hex Head High-performance self-drilling screws are designed to drill and tap in metal-to-metal fixing applications. Offering good corrosion resistance from Stainless Steel 410 and high drilling performance with diameter of 6.3 mm can provide higher design capacity and pull-out strength, making them ideal for fastening in roofing and cladding.
| Article Code | Size | Washer Ø mm | Clamping Thickness mm |
|---|---|---|---|
| SW3P63X2519410 | 6.3x25 | 19 | 0-10 |
| SW3P63X2519410 | 6.3x40 | 19 | 0-25 |
| SW3P63X2519410 | 6.3x75 | 19 | 0-60 |
Stainless Steel Grades
SS410: Minimum stainless steel grade recommended for general-purpose durability for low to mid corrosion environment.
SS304/A2: High stainless steel grade recommended for mid to high corrosion environment.
SS316/A4: Excellent stainless steel grade recommended for harsh corrosion environment.
Stainless steel screws are compatible with different panel finishes like PVDF, Polyester, Aluzinc and Aluminium.
| Socket size | 3/8, SW10 |
| Head type | Hex Head |
| Diameter | 6.3 mm |
| Materials Finish | Stainless Steel 410 Grade |
| Base materials | Carbon steel, PVDF, Polyester, Aluzinc coated. |
| Use conditions | Indoor and outdoor use, low to mid corrosive environment. |
| Drilling capacity* | ≤ 6 mm |
| Washer type | Stainless Steel Washer Bonded to EPDM 3 mm for watertight fastening |
| Screw gun speed | 1500-2000 RPM |
*Recommended for steel grade S275JR