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Ralfa anchor

Metal expansion anchor

Our product range Technichal Informations Implementation

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Cheville Ralfa

Description

Metal expansion anchor for solid materials.
High-quality grade 8.8 steel.

Product benefits

Grade 8.8 steel: high performance.
Significant expansion.
Quick and easy to install:
- Expansion during screwing.
- Nut and washer pre-mounted.

Uses

Any fixings in concrete and solid materials: railings, porticoes, steel parts etc.

Conditionnement

See all products

Materials

Concrete

Concrete

Solid breeze block / Stone

Solid breeze block / Stone

Solid brick

Solid brick

Our range

Technical informations - Implementation data


Ralfa Anchor		dcut Drilling diameter	L Anchor length	_Lvis Screw length	_tfix Thickness max.	h_{1 Drilling depth}	tinst Tightening torque	CH Screw head
M6	With screw	12 mm	45mm	M6 x 50	9 mm	60 mm	13 Nm	10 mm
M6	Without screw	12 mm	45mm	-	-	60 mm	13 Nm	-
M8	With screw	14 mm	50 mm	M8 x 60	11 mm	70 mm	25 Nm	13 mm
M8	Without screw	14 mm	50 mm	-	-	70 mm	25 Nm	-
M10	With screw	16 mm	60 mm	M10 x 80	17 mm	85 mm	50 Nm	17 mm
M10	Without screw	16 mm	60 mm	-	-	85 mm	50 Nm	-
M12	With screw	20 mm	73 mm	M12 x 90	15 mm	95 mm	73 Nm	19 mm
M12	Without screw	20 mm	73 mm		-	95 mm	73 Nm

Technical informations - Average indicative loads (kg)

	M6	M8	M10	M12
tension	300	500	650	850
shear	400	600	750	950

Technical informations - Utilisation