HST4-R Wedge anchor (A4 stainless steel)
HST4-R is the A4 stainless steel version of HST4, Hilti’s highest-performing wedge expansion anchor for high static and seismic loads.
Base materials: Concrete (cracked and uncracked)
Approvals: ETA-21/0878, ETA-25/1251 (fatigue), ETA-25/1042 (HST4-R, 120-year design life), seismic
Material: Stainless steel A4 (316)
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FEATURES & APPLICATIONS
Heavy steelwork and structures
Façade and solar mounting
Railings and balustrades
Outdoor machinery bases
TECHNICAL DATA
Hilti HST4-R A4 stainless steel wedge anchor – Hilti’s highest-performing wedge anchor
HST4-R is the A4 stainless steel version of HST4, Hilti’s highest-performing wedge expansion anchor for high static and seismic loads. It is approved for indoor and outdoor use in cracked concrete.
- Use it for: heavy steelwork, façade and solar structures, railings and machinery bases in cracked concrete, indoors and outdoors.
- Why it helps: A4 stainless steel, seismic and fatigue approvals, 120-year design life approval for the R version.
Genuine Hilti product, supplied by Fasteners King, Delhi and Guwahati. Get quote in 5 min – WhatsApp now.
| Base materials | Concrete (cracked and uncracked) |
| Approvals / test reports | ETA-21/0878, ETA-25/1251 (fatigue), ETA-25/1042 (HST4-R, 120-year design life), seismic |
| Material, corrosion | Stainless steel A4 (316) |
| Environment | Dry indoor and outdoor |
| Sizes | M8, M10, M12, M16, M20; lengths 50–260 mm |
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