I.N.G. FIXATIONS, French inventor and manufacturer of fasteners since 1985

Our products Heavy fixings Ralfa anchor

CHEVILLE RALFA

Ralfa anchor

Metal expansion anchor

Description

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

Product advantages

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

Application

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

Béton

Parpaing Plein/pierre

Brique pleine

Béton

Parpaing Plein/pierre

Brique pleine

View all variants Technical Informations Download technical sheet

Product variants

Designation 12 variants	Condt	Filet	Longueur	Surcondt	Reference

CHEVILLE ACIER RALFA M 6 Bte de 100	Boîte de 100	M6	45 mm	Aucun	A261000
CHEVILLE ACIER RALFA M 8 Bte de 50	Boîte de 50	M8	50 mm	Aucun	A261010
CHEVILLE ACIER RALFA M10 Bte de 50	Boîte de 50	M10	60 mm	Aucun	A261020
CHEVILLE ACIER RALFA M12 Bte de 25	Boîte de 25	M12	73 mm	Aucun	A261030
CHEVILLE ACIER RALFA M 6 + VIS Bte de 50	Boîte de 50	M6	45 mm	Aucun	A261100
CHEVILLE ACIER RALFA M 8 + VIS Bte de 30	Boîte de 30	M8	50 mm	Aucun	A261110
CHEVILLE ACIER RALFA M10 + VIS Bte de 20	Boîte de 20	M10	60 mm	Aucun	A261120
CHEVILLE ACIER RALFA M12 + VIS Bte de 15	Boîte de 15	M12	73 mm	Aucun	A261130
CHEV. RALFA M 6 + VIS Sachet de 4	Sachet de 4	M6	45 mm	30 sachets	A857610
CHEV. RALFA M 8 + VIS Sachet de 4	Sachet de 4	M8	50 mm	30 sachets	A857620
CHEV. RALFA M10 + VIS Sachet de 4	Sachet de 4	M10	60 mm	25 sachets	A857630
CHEV. RALFA M12 + VIS Sachet de 4	Sachet de 4	M12	73 mm	10 Sachets	A857640

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

Technical informations - Utilisation