Hobson european technical assessment
Clawbolt Through Bolt M16 x 220, 316 Stainless: European Technical Assessment ETA-25/0105
The European Technical Assessment ETA-25/0105 (23 April 2025, issued by DIBt) for the Clawbolt Pro EAW and EIW anchors, with Hobson's cover for the 316 stainless Clawbolt through bolt EAW16PD15M160220 (M16 x 220). It is the engineer's document: product description, intended use, installation and design data.
What this covers
- Cover: sizes and approvals
- Product description
- Intended use
- Installation
- Characteristic resistances
- Fire resistance
For Wedge Anchor.
Key things to remember
The essentials from this document in plain words. Check the full document before you rely on a figure.
- Hobson's cover table: EAW16PD15M160220, M16 x 220, minimum embedment 85mm, ETA Option 1 (cracked and non-cracked concrete), ticked for fire. No seismic rating is marked for this part.
- The Clawbolt Pro is a torque-controlled expansion anchor in zinc plated steel, stainless steel or high corrosion resistant steel.
- The ETA covers the EAW with external thread, washer and hex nut in M8 to M27, and internally threaded EIW-B, EIW-K (countersunk) and EIW-S types in M6 to M12.
- Reaction to fire class A1, with fire resistance values in the annexes. Assumed working life at least 50 years.
- The resistances in the ETA are characteristic values for engineers, not working loads.
Who it helps: Engineers and builders who need the certified basis for a stainless wedge anchor in cracked concrete.
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This document is published by Hobson Engineering, who supply this range to us. We show it here in full so you can read it next to the product; the summary above is ours. Read it on this page or download the PDF. For the most current version, ask us.