BLUE BOLT ANCHOR

Name: BLUE BOLT ANCHOR
Brand: Walsywa

Request a quote Buy online at the Partner Portal

Catalog – Walsywa 2026

Product description

The Blue Bolt Anchor is an interlocking anchor, that is, the locking in concrete is carried out by the thread itself, it is also known as a concrete screw and because it is re-applicable. The Blue Bolt is ideal for light fixtures. Walsywa supplies this anchor in 3/16″ and 1/4″ diameters.

Technical table

Especificaciones perno tornillo cabeza hexagonal

Select	Código	Medida nominal	longitud (mm)	Diámetro del agujero	Llave	Diámetro de la brida	Diámetro del agujero en la pieza	Torque de instalación
470630 · 3/16" x 1 1/4" · 32	470630	3/16" x 1 1/4"	32	Ø 5/32" - 4mm	1/4" - 6mm	9mm	6mm	2 N.m
470631 · 3/16" x 1 3/4" · 45	470631	3/16" x 1 3/4"	45	Ø 5/32" - 4mm	1/4" - 6mm	9mm	6mm	2 N.m
470632 · 1/4" x 1 3/4" · 45	470632	1/4" x 1 3/4"	45	Ø 3/16" - 5mm	5/16" - 8mm	11mm	8mm	4 N.m
470633 · 1/4" x 2 3/4" · 70	470633	1/4" x 2 3/4"	70	Ø 3/16" - 5mm	5/16" - 8mm	11mm	8mm	4 N.m
470634 · 1/4" x 4" · 101	470634	1/4" x 4"	101	Ø 3/16" - 5mm	5/16" - 8mm	11mm	8mm	4 N.m
470635 · 1/4" x 5" · 127	470635	1/4" x 5"	127	Ø 3/16" - 5mm	5/16" - 8mm	11mm	8mm	4 N.m

Especificaciones perno tornillo cabeza plana

Select	Código	Medida nominal	longitud (mm)	Diámetro del agujero	Limitador Philips	Diámetro de la cabeza	Diámetro del agujero en la pieza	Torque de instalación
470620 · 3/16" x 1 1/4" · 32	470620	3/16" x 1 1/4"	32	Ø 5/32" - 4mm	#2	9,5mm	6mm	2 N.m
470621 · 3/16" x 1 3/4" · 45	470621	3/16" x 1 3/4"	45	Ø 5/32" - 4mm	#2	9,5mm	6mm	2 N.m
470622 · 1/4" x 1 3/4" · 45	470622	1/4" x 1 3/4"	45	Ø 3/16" - 5mm	#3	12,5mm	8mm	4 N.m
470623 · 1/4" x 2 3/4" · 70	470623	1/4" x 2 3/4"	70	Ø 3/16" - 5mm	#3	12,5mm	8mm	4 N.m

Resistencias

Diámetro nominal (pol)	Diámetro del agujero	Embutición (mm)	Hormigón 30 MPA Tracción (kgf)	Hormigón 30 MPA Cizallamiento (kgf)
3/16"	5/32" - 4 mm	25	173	254
3/16"	5/32" - 4 mm	32	244	295
3/16"	5/32" - 4 mm	38	285	295
3/16"	5/32" - 4 mm	45	356	316
1/4"	3/16" - 5 mm	25	214	377
1/4"	3/16" - 5 mm	32	356	499
1/4"	3/16" - 5 mm	38	428	530
1/4"	3/16" - 5 mm	45	540	560

TECHNICAL SPECIFICATIONS

Designed for low and medium intensity loads;
Easy and quick installation;
Applicable with screwdriver or hex key;
Suitable for solid concrete;
Single piece with excellent finish;
System free of tensions;
Removable and replicable;
Hex head or flat head with Phillips slot;
Ruspert Blue surface treatment (500 hours Neutral Salt Spray Test – ISO 9227).

APLICATIONS

Window frames;
Handrails;
Monitoring cameras;
Electrical panels;
Clamps;
Supports;
Light fixtures in general.

TECHNICAL TABLE

Specifications anchor hex head bolt

Code	Nominal measure	Length (mm)	Hole diameter	Wrench	Flange Diameter	Part hole diameter	Installation torque
470630	3/16" x 1 1/4"	32	Ø 5/32" - 4mm	1/4" - 6mm	9mm	6mm	2 N.m
470631	3/16" x 1 3/4"	45	Ø 5/32" - 4mm	1/4" - 6mm	9mm	6mm	2 N.m
470632	1/4" x 1 3/4"	45	Ø 3/16" - 5mm	5/16" - 8mm	11mm	8mm	4 N.m
470633	1/4" x 2 3/4"	70	Ø 3/16" - 5mm	5/16" - 8mm	11mm	8mm	4 N.m
470634	1/4" x 4"	101	Ø 3/16" - 5mm	5/16" - 8mm	11mm	8mm	4 N.m
470635	1/4" x 5"	127	Ø 3/16" - 5mm	5/16" - 8mm	11mm	8mm	4 N.m

Specifications anchor flat head bolt

Code	Nominal measure	Length (mm)	Hole diameter	Phillips BIT	Head diameter	Part hole diameter	Installation torque
470620	3/16" x 1 1/4"	32	Ø 5/32" - 4mm	#2	9,5mm	6mm	2 N.m
470621	3/16" x 1 3/4"	45	Ø 5/32" - 4mm	#2	9,5mm	6mm	2 N.m
470622	1/4" x 1 3/4"	45	Ø 3/16" - 5mm	#3	12,5mm	8mm	4 N.m
470623	1/4" x 2 3/4"	70	Ø 3/16" - 5mm	#3	12,5mm	8mm	4 N.m

RESISTANCE TABLE

Resistances

Nominal diameter (in)	Hole diameter	Inlay (mm)	30 MPA Concrete
Nominal diameter (in)	Hole diameter	Inlay (mm)	Traction (kgf)	Shear (kgf)
3/16"	5/32" - 4 mm	25	173	254
		32	244	295
		38	285	295
		45	356	316
1/4"	3/16" - 5 mm	25	214	377
		32	356	499
		38	428	530
		45	540	560