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

Solid Wood
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 and capacities
References | Product Dimensions [mm] | |||
---|---|---|---|---|
l | d | dh | ht | |
CNA2.5x35 | - | - | - | - |
CNA3.1X35 | 35 | 3.1 | 6.2 | 1 |
CNA3.4x60 | - | - | - | - |
CNA3.7X50 | 50 | 3.7 | 7.4 | 1.4 |
CNA4.0X35 | 35 | 4 | 7 | 1.5 |
CNA4.0X40 | 40 | 4 | 7 | 1.5 |
CNA4.0X50 | 50 | 4 | 7 | 1.5 |
CNA4.0X60 | 60 | 4 | 7 | 1.5 |
CNA4.0X75 | 75 | 4 | 7 | 1.5 |
CNA4.0X100 | 100 | 4 | 7 | 1.5 |
CNA3.1x22 | - | - | - | - |
Capacities are for 2mm thick steel plates and Grade C24 timber. Please refer to ETA-04/0013 for the capacities of other thicknesses and timber grades
Performance Values - ETA-04/0013
CNA2.5x35 |
CNA3.1X35 |
CNA3.4x60 |
CNA3.7X50 |
CNA4.0X35 |
CNA4.0X40 |
CNA4.0X50 |
CNA4.0X60 |
CNA4.0X75 |
CNA4.0X100 |
CNA3.1x22 |
Refer to relevant ITTR or ETA for more details
Performance values based upon timber density of 350 kg/m3