Roofing screw OMG® DFDS-55 (RS)
Steel black chrome plated OMG-DFDS-55 RS
SCR-RAISCS-(DFDS-55178)-5,5X178
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- Drill tip type, loose
- Safe to walk on in conjunction with an OMG retaining plate
- Fastener length on trapezoidal steel sheet = roof structure + min. 20 mm/ETA
- Fastener length on wooden surface = roof structure + min. 30 mm/ETA
- ETA-09/0337 approval
- FM approval
- Tested in accordance with DIN 50018 = 15 Kesternich cycles
 | |
Nominal diameter (d1) | 5.5 mm |
Length (l1) | 175 mm |
Drill tip length (lp) | 5 mm |
Head diameter (dk) | 11 mm |
Head height (dk) | 3 mm |
Head type | Pan head |
Thread design | Partial thread |
Thread length (tapping screw thread) (l2) | 175 mm |
Drive type | H |
Material | Steel, case-hardened |
Surface | Cathodic dip painting |
RoHS-compliant | Yes |
Approval | ETA-09/0337 |
Suitable for use in the following materials | Steel |
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