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WingTip Screw SDRILL No4 BIMET-5.5 x 120
£114.39
Metal Construction Timber to Heavy Section Screws – Countersunk – Wing-Tip – Self-Drilling – Exterior – Silver Organic
Specifically designed to attach wood to metal (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. NOTE: Partially threaded.
| Thread Dia. mm | 5.5 |
|---|---|
| Length mm | 120 |
| Head Type | Countersunk with Ribs |
| Recess Type | Phillips |
| Point Type | Self-Drilling No.5 |
| Material | Bi-Metal/A2-304 Stainless Steel/Carbon Steel |
| Effective Thread Length mm | 45 *P/T |
| Max Drilling Thickness mm | 12 |
| To Suit Timber mm | 50 – 84 |
| N/A | N/A |
| Brand | TIMCO |
| Group | CLS |
| Type | BMR |
| Sub Type | BMR02 |
