AKR

Reinforced Angle Bracket

The AKR bracket is reinforced around the bend, which significantly increases the rigidity and strength of the bracket.

  • One-piece connector.
  • Reinforced corners provide enhanced performance.
  • CNA nails must be used to achieve the published loads.
CE Marking
ETA
Service class 3
Hot-dip galvanised steel
Outdoor
Available in Connector Selector

Product Details

Features

Material

Steel:

S 235JR acc. EN 10025

Corrosion protection:

Hot dip galvanised after fabrication acc. to EN ISO 1461 - zinc layer thickness approx.55 μm

Benefits

  • Load capacity in all directions
  • Full and partial nailing
  • Single or double sided connections
  • Optional mounting with a distance to the support, only for tension connections
  • Optimised bolt utilisation

Application

Header member

Supporting member:

Concrete, steel

Supported member:

Timber, engineered wood

Applications

  • The AKR angle brackets enable optmised connections between timber and other materials, like concrete, steel, etc.
  • According to their overall galvanisation the AKR angle brackets could be used in outdoor areas

Technical Data

Dimensions

Product Dimensions

References Product Dimensions [mm] Holes Flange A Holes Flange B
A B C t Ø5.2 [mm] Ø13.5 [mm] Ø5 [mm] Ø11 [mm] Ø13.5 [mm] Ø13.5x25 [mm]
AKR95G95856549-211-
AKR95LG95856549-21-1
AKR135G13585654141211-
AKR135LG1358565414121-1
AKR165G16585654151211-
AKR165LG1658565415121-1
AKR205G20585654202211-
AKR205LG2058565420221-1
AKR245G24585654222211-
AKR245LG2458565422221-1
AKR285G28585654263211-
AKR285LG2858565426321-1

Further below you will find the load valuesfor these nail pattern: Full nailing, Partial nailing and nailing to a column.

Further connection options are given in the according ETA.

Capacities - Full nailing

References Product capacities - Timber to concrete - Full nailing
Number of Fasteners nail pattern Characteristic capacities - Timber C24 - 2 angle brackets per connection [kN]
Joist Flange B R1.k R2.k = R3.k R4/5,k
Qty Type Qty Type CNA4.0x40 CNA4.0x50 CNA4.0x60 CNA4.0x40 CNA4.0x50 CNA4.0x60 CNA4,0x40 / 50 / 60
AKR95G8CNA*1Ø12*1min (17.55 ; 42.8/kmod + 13.2)min (22.64 ; 42.8/kmod + 17.6)min (26.48 ; 42.8/kmod + 22)56.26.926.5 / kmod
AKR95LG8CNA*1Ø12**1min (13.31 ; 42.8/kmod + 8.92)min (17.4 ; 42.8/kmod + 11.89)min (20.89 ; 42.8/kmod + 14.87)4.45.66.4-
AKR135G13CNA*1Ø12**5min (31.78 ; 42.8/kmod + 8.69)min (40.69 ; 42.8/kmod + 11.58)min (46.92 ; 42.8/kmod + 14.48)810.111.226.5 / kmod
AKR135LG13CNA*1Ø12**5min (24.88 ; 42.8/kmod + 5.87)min (32.34 ; 42.8/kmod + 7.83)min (38.36 ; 42.8/kmod + 9.78)7.29.110.4-
AKR165G------------
AKR165LG------------
AKR205G14CNA*1Ø12**10min (33.42 ; 42.8/kmod + 8.68)min (42.86 ; 42.8/kmod + 11.58)min (49.6 ; 42.8/kmod + 14.48)7.810.111.826.5 / kmod
AKR205LG14CNA*1Ø12**10min (25.96 ; 42.8/kmod + 5.86)min (33.78 ; 42.8/kmod + 7.82)min (40.2 ; 42.8/kmod + 9.78)6.189.6-
AKR245G------------
AKR245LG------------
AKR285G25CNA*1Ø12**15min (45.25 ; 42.8/kmod + 8.69)min (58.98 ; 42.8/kmod + 11.58)min (70.31 ; 42.8/kmod + 14.48)8.911.614.126.5 / kmod
AKR285LG25CNA*1Ø12**15min (32.96 ; 42.8/kmod + 5.87)min (43.42 ; 42.8/kmod + 7.83)min (52.87 ; 42.8/kmod + 9.78)6.68.710.7-

*) Bolte, f.eks. WA, BoAX II eller lignende, disse skal undersøges separat.

Faktor til at beregne / check boltene, for forbindelser med 2 AKR
Retning belastningkaxklat
F1      bolt 1 og bolt 20,50
F2/3   bolt 1 og bolt 20,20,5
F4/5   bolt 1 for  F1,d10
F4/5   bolt 20,51

Den AKR hvor lasten F4/5 virker ind mod beslaget (bolt 1 på vist eksempel) skal checkes for:

 

 

Eftervisning
Ved kombineret last skal der eftervises:

 

Capacities - Partial nailing

References Product capacities - Timber to concrete - Partial nailing
Number of Fasteners Joist Characteristic capacities - Timber C24 - 2 angle brackets per connection [kN]
Joist Flange B R1.k R2.k = R3.k R4/5,k
Qty Type Qty Type CNA4.0x40 CNA4.0x50 CNA4.0x60 CNA4.0x40 CNA4.0x50 CNA4.0x60 CNA4,0x40 / 50 / 60
AKR95G5CNA*1Ø12**3min (10.3 ; 42.8/kmod + 12.62)min (13.34 ; 42.8/kmod + 16.82)min (15.72 ; 42.8/kmod + 21.04)3.244.526.5 / kmod
AKR95LG5CNA*1Ø12**3min (7.7 ; 42.8/kmod + 8.52)min (10.1 ; 42.8/kmod + 11.36)min (12.18 ; 42.8/kmod + 14.22)2.93.64.1-
AKR135G9CNA*1Ø12**6min (21.19 ; 42.8/kmod + 8.69)min (27.21 ; 42.8/kmod + 11.58)min (31.54 ; 42.8/kmod + 11.58)5.97.58.426.5 / kmod
AKR135LG9CNA*1Ø12**6min (16.39 ; 42.8/kmod + 5.87)min (21.35 ; 42.8/kmod + 7.83)min (25.45 ; 42.8/kmod + 9.78)5.26.67.6-
AKR165G11CNA*1Ø12**11min (29.22 ; 42.8/kmod + 8.68)min (37.14 ; 42.8/kmod + 11.58)min (42.32 ; 42.8/kmod + 14.48)7.1910.426.5 / kmod
AKR165LG11CNA*1Ø12**11min (23.62 ; 42.8/kmod + 5.86)min (30.5 ; 42.8/kmod + 7.82)min (35.76 ; 42.8/kmod + 9.78)5.87.58.8-
AKR205G8CNA*1Ø12**14min (17.08 ; 42.8/kmod + 1.6)min (22.08 ; 42.8/kmod + 2.14)min (25.9 ; 42.8/kmod + 2.68)5.57826.5 / kmod
AKR205LG8CNA*1Ø12**14min (12.86 ; 42.8/kmod + 1.08)min (16.84 ; 42.8/kmod + 1.44)min (20.28 ; 42.8/kmod + 1.82)4.65.96.9-
AKR245G9CNA*1Ø12**20min (14.28 ; 42.8/kmod + 3.14)min (18.7 ; 42.8/kmod + 4.18)min (22.54 ; 42.8/kmod + 5.22)5.77.48.826.5 / kmod
AKR245LG9CNA*1Ø12**20min (10.22 ; 42.8/kmod + 2.12)min (13.5 ; 42.8/kmod + 2.82)min (16.54 ; 42.8/kmod + 3.52)4.55.97.1-
AKR285G14CNA*1Ø12**17min (27.93 ; (42.8/kmod + 3.93)min (36.23 ; 42.8/kmod + 5.24)min (42.8 ; 42.8/kmod + 6.55)5.57.38.826.5 / kmod
AKR285LG14CNA*1Ø12**17min (20.71 ; (42.8/kmod + 2.66)min (27.2 ; 42.8/kmod + 3.54)min (32.91 ; 42.8/kmod + 4.43)4.15.56.7-

*)   Bolzenanker z.B. BoAX II oder gleichwertig sind separat nachzuweisen. 

Faktor zur Bolzenberechnung bei Anschlüssen mit 2 AKR
Lastrichtungkaxklat
F1      Bolzen 1 u. 20,50
F2/3   Bolzen 1 u. 20,20,5
F4/5   Bolzen 1   aus F1,d10
F4/5   Bolzen 20,51

Für die Lastrichtung F4/5, bei beidseitigem Anschluss gilt:

Eine zusätzliche Zuglast (F*1,d) muss aufgenommen und für den linken AKR, sowie für beide Bolzen nachgewiesen werden - siehe auch ETA-07/0285.

 

Kombinierte Beanspruchung:

 

Capacities - nailing to column

References Product capacities - Timber C24 - column
Number of Fasteners Characteristic capacities - Timber C24 - 2 angle brackets per connection [kN]
Joist Flange B nail pattern R1.k R2.k = R3.k R4/5,k
Qty Type Qty Type CNA4.0x40 CNA4.0x50 CNA4.0x60 CNA4.0x40 CNA4.0x50 CNA4.0x60 CNA4,0x40 / 50 / 60
AKR95G5CNA*1Ø12**2min (11.5 ; 42.8/kmod + 5.97)min (14.78 ; 42.8/kmod + 7.97)min (17.19 ; 42.8/kmod + 9.96)3.54.4526.5 / kmod
AKR95LG5CNA*1Ø12**2min (8.83 ; 42.8/kmod + 4.04)min (11.52 ; 42.8/kmod + 5.38)min (13.76 ; 42.8/kmod + 6.73)3.13.94.5-
AKR135G8CNA*1Ø12**7min (20.49 ; 42.8/kmod + 3.93)min (26.13 ; 42.8/kmod + 5.24)min (29.94 ; 42.8/kmod + 6.55)5.677.926.5 / kmod
AKR135LG8CNA*1Ø12**7min (16.31 ; 42.8/kmod + 2.66)min (21.13 ; 42.8/kmod + 3.54)min (24.91 ; 42.8/kmod + 4.43)4.96.27.1-
AKR165G------------
AKR165LG------------
AKR205G8CNA*1Ø12**12min (14.3 ; 42.8/kmod + 3.94)min (18.64 ; 42.8/kmod + 5.24)min (22.24 ; 42.8/kmod + 6.56)4.86.27.226.5 / kmod
AKR205LG8CNA*1Ø12**12min (10.4 ; 42.8/kmod + 2.66)min (13.7 ; 42.8/kmod + 3.54)min (16.68 ; 42.8/kmod + 4.42)3.855.9-
AKR245G------------
AKR245LG------------
AKR285G22CNA*1Ø12**16min (41.66 ; 42.8/kmod + 3.93)min (54.19 ; 42.8/kmod + 5.24)min (64.34 ; 42.8/kmod + 6.55)5.87.69.326.5 / kmod
AKR285LG22CNA*1Ø12**16min (30.58 ; 42.8/kmod + 2.66)min (40.23 ; 42.8/kmod + 3.54)min (48.85 ; 42.8/kmod + 4.43)4.25.66.9-

*)   Bolzenanker z.B. BoAX II oder gleichwertig sind separat nachzuweisen. 

Faktor zur Bolzenberechnung bei Anschlüssen mit 2 AKR
Lastrichtungkaxklat
F1      Bolzen 1 u. 20,50
F2/3   Bolzen 1 u. 20,20,5
F4/5   Bolzen 1   aus F1,d10
F4/5   Bolzen 20,51

Für die Lastrichtung F4/5, bei beidseitigem Anschluss gilt:

Eine zusätzliche Zuglast (F*1,d) muss aufgenommen und für den linken AKR, sowie für beide Bolzen nachgewiesen werden - siehe auch ETA-07/0285.

 

Kombinierte Beanspruchung:

 

Simplified characteristic capacities - Wood to concrete - Full nailing - 1 bracket per connection

References Simplified product capacities - Timber to concrete – Full nailing
Number of Fasteners Simplified characteristic capacities - 1 brackets per connection [kN]
Joist Flange B R1.k*** R2.k = R3.k***
Qty Type Qty Type
AKR95G8CNA4.0x501Ø12*11.33.1
AKR95LG8CNA4.0x501Ø12**8.72.8
AKR135G13CNA4.0x501Ø12**20.35.1
AKR135LG13CNA4.0x501Ø12**16.24.6
AKR165G------
AKR165LG------
AKR205G14CNA4.0x501Ø12**21.45.1
AKR205LG14CNA4.0x501Ø12**16.94
AKR245G------
AKR245LG------
AKR285G25CNA4.0x501Ø12**25.35.8
AKR285LG25CNA4.0x501Ø12**21.74.4

** The bolt design resistance requirement R#,d is determined from (bolt factor x connection design load F#,d) for the required load direction and fastener. Refer to the Simpson Strong-Tie anchor product range for suitable anchors. Typical anchor solutions are BOAXII, SET-XP, WA, AT-HP, depending on the concrete type, spacing and edge distances.

*** The published characteristic capacity is based on instantaneous load duration and service class 2 according to EC5 (EN 1995) – kmod = 1,1. For other load duration and service class, please refer to the ETA to get more accurate capacities

Simplified characteristic capacities - Wood to concrete - Partial nailing - 1 bracket per connection

References Simplified product capacities - Timber to concrete – Partial nailing
Number of Fasteners Simplified characteristic capacities - 1 brackets per connection [kN]
Joist Flange B R1.k*** R2.k = R3.k***
Qty Type Qty Type
AKR95G5CNA4.0x501Ø12**6.74
AKR95LG5CNA4.0x501Ø12**5.13.6
AKR135G9CNA4.0x501Ø12**13.67.5
AKR135LG9CNA4.0x501Ø12**10.76.6
AKR165G11CNA4.0x501Ø12**18.69
AKR165LG11CNA4.0x501Ø12**15.37.5
AKR205G8CNA4.0x501Ø12**117
AKR205LG8CNA4.0x501Ø12**8.45.9
AKR245G9CNA4.0x501Ø12**9.47.4
AKR245LG9CNA4.0x501Ø12**6.85.9
AKR285G14CNA4.0x501Ø12**18.17.3
AKR285LG14CNA4.0x501Ø12**13.65.5

** The bolt design resistance requirement R#,d is determined from (bolt factor x connection design load F#,d) for the required load direction and fastener. Refer to the Simpson Strong-Tie anchor product range for suitable anchors. Typical anchor solutions are BOAXII, SET-XP, WA, AT-HP, depending on the concrete type, spacing and edge distances.

*** The published characteristic capacity is based on instantaneous load duration and service class 2 according to EC5 (EN 1995) – kmod = 1,1. For other load duration and service class, please refer to the ETA to get more accurate capacities

Simplified characteristic capacities - Post mounting to concrete - 1 bracket per connection

References Simplified product capacities - Timber to Concrete
Number of Fasteners Simplified characteristic capacities - 1 brackets per connection [kN]
Joist Flange B R1.k*** R2.k = R3.k***
Qty Type Qty Type
AKR95G5CNA4.0x501Ø12**7.44.4
AKR95LG5CNA4.0x501Ø12**5.83.9
AKR135G8CNA4.0x501Ø12**13.17
AKR135LG8CNA4.0x501Ø12**10.66.2
AKR165G------
AKR165LG------
AKR205G8CNA4.0x501Ø12**9.36.2
AKR205LG8CNA4.0x501Ø12**6.95
AKR245G------
AKR245LG------
AKR285G22CNA4.0x501Ø12**22.17.6
AKR285LG22CNA4.0x501Ø12**20.15.6

** The bolt design resistance requirement R#,d is determined from (bolt factor x connection design load F#,d) for the required load direction and fastener. Refer to the Simpson Strong-Tie anchor product range for suitable anchors. Typical anchor solutions are BOAXII, SET-XP, WA, AT-HP, depending on the concrete type, spacing and edge distances.

*** The published characteristic capacity is based on instantaneous load duration and service class 2 according to EC5 (EN 1995) – kmod = 1,1. For other load duration and service class, please refer to the ETA to get more accurate capacities

Installation

Installation

Fixing

  • Fasten onto timber members with CNA4,0xl threaded nails or optional with CSA5,0xl screws and to concrete / steel with bolts M12 and a washer Ø24.
  • Single or double sided connections are possible.

Certification

Declaration of Performance (DoP)

European Technical Assessment (ETA)

CAD and BIM Library

3D
3D Simplified

Buy from Distributor

No items available.

Contact

Simpson Strong-Tie Poland

Simpson Strong-Tie Etanco P.S.A.

ul. Karczunkowska 42
02-871 Warszawa
Poland