ZAKU Spiral Installation Fixing Sizes available: 50,80,100 & 120mm PVC fixing with stainless steel screw – 3.5×35 mm*For the fastening of downpipes, post boxes, motion detectors, cables and lightweight light fixtures, signs in EPS
| material | ZAKU SF 50mm | ZAKU SF 80mm | ZAKU SF 100mm | ZAKU SF 120mm |
| screw | 3.5 x 35 mm | 3.5 x 35 mm | 3.5 x 35 mm | 3.5 x 35 mm |
| XPS 20 – pull out force | 0,04 kN | 0,05 kN | 0,07 kN | 0,9 kN |
| XPS 20 – tensile force | 0,02 kN | 0,03 kN | 0,04 kN | 0,05 kN |
standard packaging : 20 pcs/pack 1000pcs/box *optional (pack of 20 spiral fixings , 20 screws and free spiral fixing key included )