ATFN
Concealed Beam Hanger
The ATFN is a two piece steel plate connector. The first part of the connector is fixed into a pocket on the header timber with nails and the second part is fitted on the end of the in-coming beam with screws. No slots or dowel holes are necessary, speeding up installation.
CE Marking
ETA
Service class 1
Available in Connector Selector
Product Details
Images
Features
Application
Technical Data
Product Dimensions
| References | Joist Size [mm] | Product Dimensions [mm] | Header holes | Joist holes | ||||
|---|---|---|---|---|---|---|---|---|
| Width | Height | A | B | t1 | t2 | Ø5 | Ø5 | |
| Min | Min | |||||||
| ATFN55/110 | 80 | 140 | 110 | 55 | 5 | 5 | 8 | 11 |
| ATFN55/150 | 80 | 180 | 150 | 55 | 5 | 5 | 11 | 15 |
| ATFN55/190 | 80 | 220 | 190 | 55 | 5 | 5 | 14 | 21 |
| ATFN75/150 | 100 | 180 | 150 | 75 | 5 | 5 | 17 | 22 |
| ATFN75/190 | 100 | 220 | 190 | 75 | 5 | 5 | 21 | 28 |
Product Capacities
| References | Number of Fasteners | Product characteristic capacities - Timber C24 [kN] | |||
|---|---|---|---|---|---|
| Header | Joist | R1,k [1] | |||
| Qty | Type | Qty | Type | CNA4,0x60 | |
| ATFN55/110 | 8 | CSA5,0X50 | 11 | CSA5,0X50 | 11.39 |
| ATFN55/150 | 11 | CSA5,0X50 | 15 | CSA5,0X50 | 15.53 |
| ATFN55/190 | 14 | CSA5,0X50 | 21 | CSA5,0X50 | 21.74 |
| ATFN75/150 | 17 | CSA5,0X50 | 22 | CSA5,0X50 | 22.77 |
| ATFN75/190 | 21 | CSA5,0X50 | 28 | CSA5,0X50 | 28.98 |
- CNA refers to an Annular Ring Shank Nail
- CSA Screw has reduced head height
