USGKnauf Wafer Head 4.2mm head and 13mm length (metal to metal screws) are used for connecting metal components. These screws have sharp thread and drill and are used on up to 0.90mm thick metals.
Metal to Metal Screws
| Material number | Length | Pieces per pack |
|---|---|---|
00779452 | 140 mm | 1,000 pc/pac |