CNA
Connector Nail
CNA nails are annular ring shank connector nails with a conical shape under the head. These nails are recommended for structural assemblies and installation of Simpson Strong-Tie connectors to timber, in order to obtain the published load bearing capacities. All tests were performed with this type of nail. CNA nails are stamped ≠ "no equal".
CE Marking
ETA
Service class 2
Electrogalvanized steel 12µm
EPD
Fastener Designer
Product Details
Features
Material
- Steel (class 005 Standard EN10016) - electrogalvanised coating
Features
- CE marked to EN14592
- ETA approved (ETA-04/0013)
- Conical shape under the head for secure fit in connector holes
- High pull-out resistance
Application
Suitable On
- Supporting / Supported member: solid wood, composite lumber, glued-laminated wood.
Common Applications
Fixing connectors to timber including solid wood, composite lumber and glued-laminated timber.
- Joist hanger fastening
- Angle brackets
- Straps
- Nail plates
Technical Data
Product Dimensions
| References | Product Dimensions [mm] | Box Quantity | Weight [kg] | ||||
|---|---|---|---|---|---|---|---|
| l | lg | d | dh | ht | |||
| CNA3.1X35 | - | - | - | - | - | - | 0.002 |
| CNA3.1X22 | 22 | 16 | 3.1 | 6.2 | 1 | 500 | 0.002 |
| CNA3.1X40 | 40 | 30 | 6.2 | 1 | 500 | 0.002 | |
| CNA3.1X60 | 60 | 50 | 6.2 | 1 | 250 | 0.004 | |
| CNA3.7X50 | 50 | 40 | 3.7 | 7.4 | 1.4 | 250 | 0.005 |
| CNA4.0X35 | 35 | 26 | 4 | 7 | 1.5 | 250 | 0.004 |
| CNA4.0X40 | 40 | 31 | 7 | 1.5 | 250 | 0.005 | |
| CNA4.0X50 | 50 | 41 | 7 | 1.5 | 250 | 0.004 | |
| CNA4.0X60 | 60 | 51 | 7 | 1.5 | 250 | 0.005 | |
| CNA4.0X75 | 75 | 66 | 7 | 1.5 | 250 | 0.008 | |
| CNA4.0X100 | 100 | 70 | 7 | 1.5 | 250 | 0.007 | |
Performance Values - ETA-04/0013
| References | Characteristic Capacities [kN] | |
|---|---|---|
| Rax,k | Rlat,k | |
| CNA3.1X22 | - | - |
| CNA3.1X35 | - | - |
| CNA3.1X40 | 0.57 | 1.41 |
| CNA3.1X60 | 0.95 | 1.64 |
| CNA3.7X50 | 0.91 | 1.98 |
| CNA4.0X35 | 0.61 | 1.66 |
| CNA4.0X40 | 0.74 | 1.85 |
| CNA4.0X50 | 0.98 | 2.22 |
| CNA4.0X60 | 1.23 | 2.36 |
| CNA4.0X75 | 1.45 | 2.5 |
| CNA4.0X100 | 1.43 | 2.48 |
Refer to relevant ITTR or ETA for more details
Performance values based upon timber density of 350 kg/m3
Certification
Declaration of Performance (DoP)
uk-dop-e04-0013-05-s.pdf
(319.88 KB)
uk-dop-e04-0013-04-2.pdf
(98.03 KB)
uk-dop-e04-0013-issue-3.pdf
(98.1 KB)
6ae71d66065c62d6d92c8333bd8bac013389c08a.pdf
(31.47 KB)
uk-dop-h12-0001-03.pdf
(104.05 KB)
uk-dop-h12-0001-issue-2.pdf
(78.45 KB)
lv-dop-e04-0013.pdf
(408.58 KB)
European Technical Assessment (ETA)
eta-04-0013-2019-12-11-cor1.pdf
(532.41 KB)
eta040013-sst-cna-csa-r3-2019.pdf
(528.39 KB)