Poly-Well™_Self-Drilling-Screw
Poly-To-Steel-Fixing Light-Duty Roofing Wing-Screw
Flat Countersunk Head Full Coarse Thread #2 Point Zinc Plated Self-Drilling Fasteners. Suitable for Light Duty Residential Steel Frame Fixing applications, such as Polycarbonate Sheet / Plastic Shadow Cover To Lightweight Steel / Timber Structure installation within mild urban or rural areas. The unique Wings Design helps trim and tidy up the drilling hole of the poly-skylight for better fitting and maximizes the concealing effect of the Flat CSK Head Design.
| SPECIFICATION | |
| MATERIAL | Carbon Steel C1022 |
| HEAD | Flat Countersunk Head (CSK) |
| RECESS | Phillips Drive (PH2) |
| THREAD | Full Coarse Thread (Type BSD) |
| POINT | No. 2 Small-Lightning Point w/ Wings |
| FINISH | Plain Zinc Plated (More Available) |
| SIZE | #7 (≒ M3.9mm) |
| LENGTH | 25mm, 32mm (More Available) |
| DRILLING | Steel Thickness Max. 1.0mm |
| ADAPTER | Magnetic Phillips Bits (PH2) |
