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

Dimensions

Product dimensions and capacities

References Product Dimensions [mm]
l d dh ht
CNA2.5x35----
CNA3.1x22223.16.21
CNA3.1X35----
CNA3.4x60----
CNA3.7X50503.77.41.4
CNA4.0X3535471.5
CNA4.0X4040471.5
CNA4.0X5050471.5
CNA4.0X6060471.5
CNA4.0X7575471.5
CNA4.0X100100471.5

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

Product Dimensions

References Product Dimensions [mm]
l lg d dh ht
CNA2.5x35-----
CNA3.1X35----
CNA3.4x60----
CNA3.1x2222163.16.21
CNA3.7X5050403.77.41.4
CNA4.0X353526471.5
CNA4.0X40403171.5
CNA4.0X50504171.5
CNA4.0X60605171.5
CNA4.0X75756671.5
CNA4.0X1001007071.5

Performance Values - ETA-04/0013

CNA2.5x35
CNA3.1x22
CNA3.1X35
CNA3.4x60
CNA3.7X50
CNA4.0X35
CNA4.0X40
CNA4.0X50
CNA4.0X60
CNA4.0X75
CNA4.0X100

Refer to relevant ITTR or ETA for more details

Performance values based upon timber density of 350 kg/m3

Certification

Declaration of Performance (DoP)

lv-dop-e04-0013.pdf (408.58 KB)

European Technical Assessment (ETA)

CAD and BIM Library

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Contact

Simpson Strong-Tie Poland

Simpson Strong-Tie Etanco P.S.A.

ul. Karczunkowska 42
02-871 Warszawa
Poland