Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc - 5.5 x 85 - Box of 100
SKU: HW85B
Size: 5.5 x 85
Pack Quantity: 100 Pieces
Pack Type: Box
Barcode: 5055017532285
Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc - 5.5 x 85 - Box of 100 is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Specifically designed to attach wood to heavy section steel (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.
Metal Construction Timber to Heavy Section Screws - Countersunk - W...
Technical Specifications
| Specification | Details |
|---|---|
| Thread Dia. (mm) | 5.5 |
| Length (mm) | 85 |
| Head Type | Countersunk with Ribs |
| Recess Type | Phillips |
| Point Type | Self-Drilling No.5 |
| Finish | Zinc |
| Material | Case & Core Hardened Carbon Steel |
| Effective Thread Length (mm) | 51 |
| Max Drilling Thickness (mm) | 12 |
| To Suit Timber (mm) | 30 - 49 |
Downloads
Description
Description
Specifically designed to attach wood to heavy section steel (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.
