Fischer FAZ II 10/20 Through Bolt Anchor M10 Zinc-Plated Steel (522110 K)

ETA-05/0069 approval for cracked and non-cracked concrete makes this anchor a go-to for structural jobs where failure is not an option. The Fischer FAZ II 10/20 through bolt anchor combines a zinc-plated steel body with an M10 thread to deliver secure, high-load fastening in dry indoor environments.

Overview

The Fischer FAZ II 10/20 is a torque-controlled expansion anchor engineered for through-fixing and pre-fixing installation. It features a hex nut with washer, a 10 mm drill hole diameter, and a maximum fixture thickness of 20 mm. The anchor is suitable for concrete strength classes C20/25 to C50/60, including cracked and non-cracked concrete, as well as dense natural stone.

What stands out

• ETA-05/0069 approval for cracked and non-cracked concrete
• Fire resistance rating from R 30 to R 120
• Zinc-plated steel for corrosion protection in dry indoor conditions
• Compatible with concrete and dense natural stone
• Simple installation with standard wrench size 17 mm

Technical details

• Anchor type: Through bolt anchor (expansion anchor)
• Thread size: M10
• Anchor diameter: 10 mm
• Anchor length: 95 mm
• Maximum fixture thickness: 20 mm
• Drill hole diameter: 10 mm
• Minimum drill hole depth: 80 mm
• Minimum anchorage depth: 60 mm
• Minimum component thickness: 120 mm
• Wrench size: 17 mm
• Installation: Through-fixing, pre-fixing
• Base materials: Concrete C20/25 to C50/60 (cracked and non-cracked), dense natural stone
• Corrosion protection: Galvanized / zinc-plated
• Application areas: Steel constructions, railings, consoles, ladders, cable trays, machines, staircases, gates, facades

Our verdict

For structural anchoring in cracked concrete, the FAZ II 10/20 delivers certified performance and fire resistance, making it a reliable choice for professional installers.