HST4-R Stainless steel wedge anchor
Our highest performing wedge expansion anchor for bearing high static and seismic loads in indoor and outdoor cracked concrete (stainless steel)
- Material, corrosion: Stainless steel, A4
- Head configuration: Externally threaded
- Installation tools: TE 30-22 cordless rotary hammer, TE 6-22 Cordless rotary hammer, SIW 4AT-22 ½” Cordless impact wrench, SIW 6AT-22 Mid-Torque impact wrench
Choose options
- M8
- M10
- M12
- M16
- M20
- 50 mm
- 60 mm
- 65 mm
- 70 mm
- 75 mm
- 80 mm
- 85 mm
- 90 mm
- 95 mm
- 100 mm
- 105 mm
- 110 mm
- 115 mm
- 125 mm
- 130 mm
- 135 mm
- 145 mm
- 160 mm
- 165 mm
- 170 mm
- 180 mm
- 190 mm
- 200 mm
- 220 mm
- 260 mm
- 5 pc
- 12 pc
- 20 pc
- 32 pc
- 40 pc
- 60 pc
- 72 pc
- 100 pc

HST4-R STAINLESS STEEL WEDGE ANCHOR
Our highest performing wedge expansion anchor for bearing high static and seismic loads
HST4-R is our latest innovation, bringing stud technology beyond the existing post-installed anchors' approval standards while meeting the evolving needs of both designers and contractors. These anchors are engineered to withstand high loads and harsh environmental conditions.
HILTI HST4-R: BEYOND POST-INSTALLED ANCHORS’ STANDARDS
Stud anchors are widely used for fast and reliable fastening to concrete, and are especially suitable for baseplate fixing, façade brackets, and curtain walls, as well as service fixings in civil infrastructure (e.g. tunnels, bridges, noise barriers) and industrial fastenings (e.g. machine and conveyor belt fixings). However, stud anchors have shown limitations in terms of performance and design flexibility when compared to cast-in or chemical anchors.






Unlock Value Engineering in Demanding Baseplate Applications

Baseplate
Baseplate fixing, especially for outdoor applications.

MEP Services
Services fixing for both redundant and non-redundant fastenings.

Façade Baseplate
Curtain wall brackets fixing.

Civil Fastenings
Services fixing in tunnels, bridges, and noise barriers.

Industry Fastenings
Machine and Conveyors fixing in food and pharma industries, etc.







