Dromet ring anchor expansion PSRe M8x115/45 galvanised
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Description
Dromet Expansion Ring Anchor PSRe M8x115/45 Galvanised Steel
Dromet PSRe M8x115/45 expansion ring anchor is a proven fastening component designed for permanent anchoring of structures in concrete, stone and brick substrates. Thanks to its ring design with an expansion mechanism, the anchor ensures high load capacity and secure anchoring — an ideal solution for mounting profiles, PV support structures, handrails, gratings or machinery.

The PSRe anchor is a mechanical ring-type fastener — once the nut is tightened with a torque wrench, the conical expansion sleeve spreads within the mounting hole, ensuring a durable and reliable connection with the substrate. Red markers on the shaft help verify the correct embedment depth. Supplied with an M8 hex nut and washer — the anchor is ready for immediate installation without additional accessories.
Certificates and approvals
- European Technical Approval ETA 05/0242
- CE Certificate
- National Technical Approval AT-15-7574/2008
Holding ETA and CE approvals confirms compliance with European safety standards and allows the anchor to be used in critical structural fastenings. Professional installers can confidently use this fastener in documented projects requiring certified fixings.
Application
The anchor is designed for fastening in non-cracked concrete of at least class B20 (C16/20), dense natural stone and solid brick. Typical applications include:
- Fastening metal profiles and structures (including substructures for photovoltaic installations)
- Installing walkway and platform gratings
- Anchoring handrails, balustrades and barriers
- Fastening machinery and equipment to concrete floors
- Installing building equipment components

Technical parameters
- Designation: PSRe 8x115/45
- Thread: M8
- Drilling diameter (fi): 8 mm
- Total length (L): 115 mm
- Thickness of fastened element (E): 45 mm
- Anchoring depth (F): 65 mm
- Hole depth (D): 100 mm
- Material: structural steel, electrolytically galvanised
- Construction: ring type with nut and washer
- Weight: 0.041 kg
- EAN: 5907518647114
- Sales unit: piece
Installation recommendations
- Drill the mounting hole perpendicular to the substrate surface
- After drilling, clean the hole of dust and debris (brush + blower)
- The fastener should be able to be inserted with light hammer taps
- Carry out installation using a torque wrench — do not exceed the tightening torque specified in the approval
- After the fastener has expanded, the washer under the nut must be firmly pressed against the fastened element
- Parameters specified in technical approval AT-15-7574/2008 must not be exceeded
Technical data
| Thread type | M8 |
| Length [mm] | 115 |