CNA comb nails have been specifically developed for the attachment of Simpson Strong-Tie wood connectors.

Application:
The tapered design of the shaft beneath the nail head and the serration ensure precise force transmission in steel plate-wood nail connections.

With European Technical Assessment (ETA 04/0013).

CNA comb nails can be replaced by CSA screws according to the Simpson Strong-Tie comparison without further evidence. In the reverse case, proof must be provided.

Load capacity design type (kN) shear: 2.22
Load capacity design type (kN) pull-out: 0.98
Diameter (mm): 4
Length (mm): 50
Material: Steel
Surface: galvanized-blue
Contents: 250
Size (mm): 4.0 x 50
Brand: Simpson
Designation: Comb nails
Type: CNA
Head diameter (mm): 7
Head length (mm): 35
Content information: 1.