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 galvanized 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
  • Optimized 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 galvanization 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

  • Fixing on 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 Simplified

Buy from Distributor

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Contact

Simpson Strong-Tie Poland

Simpson Strong-Tie Sp. z o.o.

ul. Karczunkowska 42
02-871 Warszawa
Poland