CNA comb nails are specifically designed for the attachment of Simpson Strong-Tie wood connectors.

Application:
The conical shape 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 may 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: 2.5
Load capacity design type (kN) pull-out: 1.45
Diameter (mm): 4
Length (mm): 75
Material: Steel
Surface: galvanized-blue
Content: 250
Size (mm): 4.0 x 75
Designation: Comb nails
Type: CNA
Brand: Simpson
Head diameter (mm): 7
Length (mm): 59
Content information: 1.