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MAXXFAST Anchor bolt ThruMaxx Stainless steel A4 ETA-7 20X170


Article number
Diameter
Length
Material Stainless steel
Approval ETA Option 7
Thread Metric thread
Info
  • Full boxes only.
    • do = Nominal diameter of drill bit
    • s = Width across flats
    • ring ø = Washer diameter
    • df = Diameter of clearance hole in the fixture
    • h1 = Recommended drilling depth
    • h(nom) = Minimum hole depth
    • hef = Effective anchorage depth
    • Scr,N = Spacing characteristic
    • Ccr,N = Edge distance characteristic
    • tfix(max) = Grip range
    • Tinst = Tightening torque in Nm
    • Nrec = Recommended load in kN
    • The allowable load is valid for one single anchor, at non-cracked concrete (pressure zone) with concrete class C20/25, incl. partial safety factor γf= 1,4 and if the Scr, N and Ccr, N are taken in to account.ETA-7
Packed per 10
Full Box only

Specifications

Diameter 20 mm
Length 170 mm
Material Stainless steel
Approval ETA Option 7
Thread Metric thread
Info
  • Full boxes only.
    • do = Nominal diameter of drill bit
    • s = Width across flats
    • ring ø = Washer diameter
    • df = Diameter of clearance hole in the fixture
    • h1 = Recommended drilling depth
    • h(nom) = Minimum hole depth
    • hef = Effective anchorage depth
    • Scr,N = Spacing characteristic
    • Ccr,N = Edge distance characteristic
    • tfix(max) = Grip range
    • Tinst = Tightening torque in Nm
    • Nrec = Recommended load in kN
    • The allowable load is valid for one single anchor, at non-cracked concrete (pressure zone) with concrete class C20/25, incl. partial safety factor γf= 1,4 and if the Scr, N and Ccr, N are taken in to account.ETA-7

Dimensions

Ccr, N 155
d-D M20
df 22
D (mm) 20
do 20
h (nom.) 125
h1 135
hef 103
L (mm) 170
Nrec 19.84
Ring ø 37
s 30
Scr, N 309
tfix(max.) 23
Tinst 240

Article numbers

Article number 30553.200.170
EAN 8715494328500
UBB 500577358343
UNSPSC 31162101

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