R-WBT Screw for concrete

Screw for concrete substrates, TX25 head. Shape and type of the thread specially design to allow connecting to concrete and wood.

Features and benefits

  • Hardened thread surface
  • High quality anti-corrosion coating guarantees resistance of 15 Kesternich cycles.
  • Shape and type of the thread specially design to allow connecting to concrete and wood.
  • The drill point is designed to provide a fast and hassle-free installation. Sharp point of the drill prevents movement of the surface of the fixture.
  • Pre-assembly with other component is possible before installation

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    Product information

    Product Code

    Screw

    Fixture

    Diameter

    Length

    Max. thickness

    d

    L

    tfix

    [mm]

    R-WBT-61050

    6.1

    50

    -

    R-WBT-61075

    6.1

    75

    90

    R-WBT-61090

    6.1

    90

    220

    R-WBT-61100

    6.1

    100

    110

    R-WBT-61120

    6.1

    120

    180

    R-WBT-61140

    6.1

    140

    270

    R-WBT-61160

    6.1

    160

    290

    R-WBT-61180

    6.1

    180

    310

    R-WBT-61200

    6.1

    200

    330

    R-WBT-61220

    6.1

    220

    430

    R-WBT-61240

    6.1

    240

    450

    R-WBT-61260

    6.1

    260

    470

    R-WBT-61300

    6.1

    300

    510

    Base material

    • Concrete

      Concrete

    • Concrete Slab

      Concrete Slab

    • Timber

      Timber

    Applications

    • Insulation materials in flat roof applications in conjunction with telescopic connector and steel washer

    Installation guide

    Installation guide
    Installation guide
    Installation guide
    Installation guide
    1. Drill the hole of required diameter and depth (where applicable)
    2. Lightly insert plastic sleeve into insulation material
    3. Using drilling machine, drive the WBT screw into substrate until fixing depth is reached

    Installation data

    Substrate

    Concrete C20/25

    Thin-walled slab C16/20

    Timber

    Screw diameter

    d

    [mm]

    6.1

    6.1

    6.1

    Hole diameter in substrate

    d0

    [mm]

    5

    5

    -

    Min. hole depth in substrate

    h0

    [mm]

    35

    25

    -

    Min. installation depth

    hnom

    [mm]

    30

    20

    30

    Min. substrate thickness

    hmin

    [mm]

    35

    20

    30

    Min. spacing

    smin

    [mm]

    120

    120

    120

    Min. edge distance

    cmin

    [mm]

    30

    30

    50

    Screw drive

    -

    [-]

    TX25

    TX25

    TX25

    Downloads

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