5.5 x 85mm Self Drill Phillips Countersunk Wing-Tip Screw – Metal Construction Timber to Light Section Steel – (Bi-Metal Exterior)
£0.68 - £0.85
Excluding VAT (If price is per 100, you can still order any quantity)
SKU: 60155.505.085
Specifically designed to attach wood to light section steel (Max. 4mm). Coarse self-tapping 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.
• Hardened carbon steel drill tip fused on to an A2-304 Austenitic Stainless Steel body

Available
| Point Type | Self-Drilling No.3 |
| To Suit Timber (mm) | 44 – 63 |
| Driver Bit Size | PH3 |
| Thread Type | Coarse Self-Tapping, *P/T = Partially Threaded |
| Head H (mm) | 3 |
| L (mm) | 85 |
| Finish | Exterior (Silver Organic) |
| Corrosion Rating (1-5) | 4 – Urban & industrial areas with a moderate salt atmosphere |
| Size (mm) | 5.5 x 85 |
| Material | Bi-Metal/A2-304 Stainless Steel/Carbon Steel |
| MOQ Increment | 1 |
| Head Type | Countersunk with Ribs |
| Effective Thread L (mm) | 47 *P/T |
| Thread Ø (mm) | 5.5 |
| Substrates | Steel, Timber |
| MFT (mm) | 64 |
| Rec. RPM | 1,000 – 1,800 |
| Recess Type | Phillips |
| Drill Tip L (mm) | 13 |
| Thread Coverage | Fully Threaded |
Related products
-
5.5 x 65mm Self Drill Phillips Countersunk Wing-Tip Screw – Metal Construction Timber to Light Section Steel – (Bi-Metal Exterior)
Wing-Tip Screw - Light Section Steel - Bi-Metal, 5.5 Wing-Tip Screw – Light Section Steel – Bi-Metal, 5.5 Bi-Metal Countersunk Wing Screws – Light Section, Bi-Metal Countersunk Wing Screws - Light Section £0.55 - £0.69 -
4.8 x 38mm Self Drill Phillips Countersunk Wing-Tip Screw – Metal Construction Timber to Light Section Steel – (Bi-Metal Exterior)
Wing-Tip Screw - Light Section Steel - Bi-Metal, 4.8 Wing-Tip Screw - Light Section Steel - Bi-Metal, 4.8 Bi-Metal Countersunk Wing Screws - Light Section, Bi-Metal Countersunk Wing Screws - Light Section £0.38 - £0.48

