Fermacell Screws, Hi-Lo Thread
- Material:C1022
- Coating:Black Phosphate, Grey Phosphate
Dimensions (dXL) mm | |||||
---|---|---|---|---|---|
#3.5 X 19 | #3.9 X 19 | ||||
#3.5 X 25 | #3.9 X 25 | ||||
#3.5 X 35 | #3.9 X 35 | ||||
#3.5 X 45 | #3.9 X 45 | ||||
#3.5 X 55 | #3.9 X 55 | ||||
#3.9 X 65 |
3.5 mm | 3.9 mm | |||||
---|---|---|---|---|---|---|
Torsional Strength (kg/cm) |
28 min | 35 min | ||||
Case Hardness (Hv/300g) |
500-800 | 500-800 | ||||
Salt & Spray Test (hrs) |
48min | 48min | |
Installation diagram
‧ Used for attaching gypsum board to gypsum backing boards.