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Fixanchor W-FAZ/A4

Fixanchor W-FAZ/A4 stainless steel
ANC-(W-FAZ/A4)-A4-150-M20X285

Art.-no. 0904620150
EAN 4046778233536

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Stud anchor for high loads in cracked and non-cracked concrete. A4 stainless steel
  • High working loads, small axis and edge distances

  • Immediate load-bearing capacity - no waiting

  • Time-saving in-place installation

  • Torque-controlled expansion anchor made of stainless steel A4


Reduced effective anchorage depth


  • Minimised drilling and time requirements

  • Flexible application
Proof of Performance
  • Approval ETA-99/0011 for individual fixing point, option 1, cracked and uncracked concrete, seismic performance category C1 and C2 (M8-M20)

  • Fire resistance (M8-M16): F30, F60, F90 and F120; exposure to fire according to DIN 4102-2:1977-09 (uniform temperature curve)

  • Fire resistance: R30, R60, R90 and R120; TR020 (included in ETA-99/0011)
Application area
Heavy steel structures
Fence systems
Post support bracket

Create the drill hole

10

Knock in anchor with mason's mallet or machine setting tool

Set anchor in place

Apply torque

  • Approval ETA-99/0011 for individual fixing point, option 1, cracked and uncracked concrete, seismic performance category C1 and C2 (M8-M20)

  • Fire resistance (M8-M16): F30, F60, F90 and F120; exposure to fire according to DIN 4102-2:1977-09 (uniform temperature curve)

  • Fire resistance: R30, R60, R90 and R120; TR020 (included in ETA-99/0011)
Product information

Datasheets(X)

Certificates/ Documents

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Application area

Individual fixing point with approval


  • Normal weight concrete C20/25 to C50/60 (cracked and uncracked concrete, seismic performance category C1 and C2)

  • For the attachment of e.g. metal structures, metal profiles, brackets, base plates, supports, cable conduits, pipes, railings, wooden structures, roof beams etc.


Individual fixing point without approval


For use in concrete < C20/25 and pressure-resistant natural stone



W-FAZ/A4 (stainless steel A4) can be used in dry indoor areas, outdoors (including in industrial atmospheres and close to the sea) or in wet rooms, provided that no particularly aggressive conditions are present.

Metric anchor diameter

M20

Anchor length (l)

285 mm

Attachment height (t fix)

150 mm

Effective anchoring depth (h ef)

100 mm

Disc diameter x disc thickness

37 x 3 mm

Width across flats

30 mm

Nominal drill-bit diameter (d 0)

20 mm

Drill hole depth (h 1)

125 mm

Material

Stainless steel A4

Surface

Coated

Torque during anchoring (T inst)

200 Nm

Through-hole in the component to be connected (d f)

22 mm

Thread type x anchor diameter x thread length (L th)

M20 x 80

Approval

ETA-99/0011

Anchor diameter [mm]M8M10M12M16M20M24
Performance data
Standard effective anchorage depth/
Reduced effective anchorage depth

hef/hef,red [mm]
46353)604070508565100125
Admissible centric tension load1)
on an individual anchor without the influence of the edge distance
Tensile zone
(cracked concrete C20/252),
s ≥ 3 hef c ≥ 1.5 hef)
Nadm [kN] = C20/252)2,42,44,33,67,66,111,99,017,119,0
Compressive zone (uncracked concrete C20/252), (scr,sp and ccr,sp
see approval)
5,73,67,64,311,98,516,712,624,033,6
Permissible shear load1)
on an individual anchor without the influence of the edge distance
Tensile zone
(cracked concrete C20/252),
c ≥ 10 hef)
Vadm [kN] = C20/252)7,47,411,410,417,114,531,421,643,967,1
Compressive zone (uncracked concrete C20/252),
c ≥ 10 hef)
7,47,411,411,417,117,131,430,243,970,6
Permissible bending momentMadm [Nm]14,914,929,729,752,6_114,3_231,6448,8
Admissible load when exposed to fire (R30, R60, R90, R120) see European Technical Assessment ETA-99/0011
Fire resistance ratingF30 [kN]9,0_15,0_19,0_30,0___
F60 [kN]5,0_9,0_12,0_15,0___
F90 [kN]1,8_4,0_5,0_7,5___
F120 [kN]1,0_2,0_3,0_6,0___
Characteristic values
Anchor diameter [mm]M8M10M12M16M20M24
Standard effective anchorage depth/
Reduced effective anchorage depth

hef,/hef, red [mm]
46353)604070508565100125
Embedment depthhnom [mm]5241684880609777114140
Axis distanceScr,N [mm]138105180120210150255195300375
Edge distanceCcr,N [mm]6952,5906010575127,597,5150187,5
Standard minimum member thicknesshstd ≥ [mm]100_120_140_160_200250
Minimum axis distance
Cracked concrete
smin ≥ [mm]40_50_60_60_95125
Minimum axis distance
Uncracked concrete
smin ≥ [mm]40_50_60_65_90125
Minimum axis distance
Cracked concrete
for c ≥ [mm]70_75_100_100_150125
Minimum axis distance
Uncracked concrete
for c ≥ [mm]80_75_120_120_180125
Minimum edge distance
Cracked concrete
cmin ≥ [mm]40_55_60_60_95125
Minimum edge distance
Uncracked concrete
cmin ≥ [mm]50_60_75_80_130125
Minimum edge distance
Cracked concrete
for s ≥ [mm]80_90_140_180_200125
Minimum edge distance
Uncracked concrete
for s ≥ [mm]100_120_150_150_240125
Reduced minimum member thicknesshmin [mm]808010080120100140140__
Minimum axis distance
Cracked concrete
smin ≥ [mm]4050455060507065__
Minimum axis distance
Uncracked concrete
smin ≥ [mm]4050605060508065__
Minimum axis distance
Cracked concrete
for c ≥ [mm]706090100100160160170__
Minimum axis distance
Uncracked concrete
for c ≥ [mm]8060140100120160180170__
Diameter of cutting edgesdcut ≤ [mm]8,4510,4512,516,520,5524,55
Drill hole depthh1 ≥ [mm]60497555907011090125155
Through hole in the component being connecteddf ≤ [mm]91214182226
Torque while installing anchorTinst = [Nm]203550110200290
1) The partial safety factors of the resistances regulated in the approval and a partial safety factor of the effects of γF = 1.4 have been taken into account. Please refer to the European Technical Approval Guidelines (ETAG), Appendix C, for information on combining tensile and shear loads, the influence of the edge distance and groups of anchors.
2) The concrete has normal reinforcement. Higher values are possible for higher concrete compressive strengths.
3) Only suitable for use indoors or in wet rooms.
Minimum edge distance
Cracked concrete
cmin ≥ [mm]40405065606580100__
Minimum edge distance
Uncracked concrete
cmin ≥ [mm]504090657510090170__
Minimum edge distance
Cracked concrete
for s ≥ [mm]80185115180140250180250__
Minimum edge distance
Uncracked concrete
for s ≥ [mm]10018514018015018520065__
Nominal drill diameterd0 [mm]81012162024
Additive article:
 
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Description
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Machine setting tool

MECH-STGTL-(FIXANC-W-FAZ/W-FA)-(M8-M16)

For quick and convenient hammering in of Würth fixanchors W-FAZ PRO, W-FAZ (M8-M16) and W-FAZ using a hammer drill
x 1 pcs

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