Stainless Steel Roofing Screws
Stainless self-drilling roofing screws for fastening sheet metal to purlins without pre-drilled holes, fast and secure.
Product Description
Stainless roofing screws (self-drilling screws) are used to assemble components without pre-drilled holes. The drill point pierces the surface and creates a secure joint at the fastening point.
Materials: Stainless steel 201/304/316/316L, or steel.
Price: Contact us for the best quote.
Technical Drawing
Technical Specifications
| D | P | Dc | K(max) | L1 | Nr ISO |
|---|---|---|---|---|---|
| ST3.5 | 1 | 8.3 | 3.45 | 6 | 6 |
| ST4.2 | 1.4 | 8.8 | 4.25 | 8 | 8 |
| ST4.8 | 1.6 | 10.5 | 4.45 | 9 | 10 |
| ST5.5 | 1.8 | 11 | 5.45 | 11 | 12 |
| ST6.3 | 1.6 | 13.2 | 6.45 | 12 | 14 |
