BLOC
- Double expansion dowel /polyamide mounted with metric hexagon head screw and washer /zinc plated, special for hollow block.
Applications
- Special hollow materials.
Advantages
- Delivered complete: pre-assembled anchor + screw.
Technical characteristics
With flange |
True |
Installation mode |
Hammer laying Installation with hexagonal screwdriving |
Pattern |
Hexagonal (HEX) |
Supporting material |
Concrete Hollow brick Hollow concrete block Solid concrete block with prior testing Natural stone with prior testing Solid brick with prior testing |
Product material |
PA6 polyamide + Zinc-plated steel + Brass |
Pre-assembled product |
True |
Head shape |
Hex. Head |
Maximum thickness of the element to be fixed |
3,5 4 |
Minimum drilling depth |
80 |
Content |
100 dowels M8/3. 5x70 polyamide brass nut + 100 zinc-plated hexagonal head screws 13 + 100 zinc-plated washers Ø18 pre-mounted. 50 dowels M10/4x75 polyamide brass nut + 50 zinc-plated hexagon head screws 17 + 50 zinc-plated washers Ø24 preassembled. |
Load recovery |
200 Kg |
Type of load |
Light load |
Minimum thickness of base material |
100 |
Generic code | d0
(mm)
Support drilling diameter
|
L
(mm)
Length
|
H1
Minimum drilling depth
|
|
358980BLOC M8/3.5x70 | 12 | 70 | 80 | |
358982BLOC M10/4x75 | 14 | 75 | 80 |

Pull Out test
ETANCO carries out pull-out tests on site to validate the best solution. Following the tests, a report will be provided to you to justify the maximum resistance value of the anchoring in the support material of your site.
Discover
Integrated engineering office
We place our customers at the heart of our priorities to ensure that we listen to them and advise them on a daily basis. Since each application requires different fixing solutions, our design offices are on hand to guide you in your choices. ETANCO will draw up a personalised and adapted calculation note free of charge (according to the regulations in force and the reference documents for each fastener).
Discover
Software Specif Chevilles
Simple, effective and fast, SPECIF determines and calculates the right anchor for your site. Your customised anchor solution.
Discover