add-circular-outlined-button add-cross-outlined-symbol add-square-outlined-interface-button airplane-rotated-diagonal-transport-outlined-symbol alarm-clock-symbol arrow-entering-into-square attach-interface-symbol-of-rotated-paperclip attachment audio-tool-in-silence back-left-arrow-circular-button-outline back-left-arrow-square-button-outline big-map-placeholder-outlined-symbol-of-interface book-outline bookmark-outlined-interface-symbol bottle-gross-outlined-symbol button-of-nine-outlined-circles buttons cellphone cellular-phone-outline center-text-interface-symbol-of-lines chat-comment-oval-speech-bubble-with-text-lines chat-oval-speech-bubbles-symbol checkmark-outline checkmark-square-button-outline checkmark-verify-interface-symbol-button circular-arrow-counterclockwise-rotating-symbol circular-graphic-outline circular-outlined-badge-with-ribbon-recognition-prize-symbol circular-target-shooting-interface-symbol clipboard-square-symbol close-circular-button-symbol cloud-outlined-shape cloud-with-hail-falling cocktail-glass-outline code-signs collapse-two-arrows-diagonal-symbol comment-oval-outlined-balloon compass-orientation-symbol contract-two-arrows-symbol-pointing-the-center-of-square-button copy-two-paper-sheets-interface-symbol crescent-moon-phase-outlined-shape cropping-interface-tool-symbol cross-rounded-outline cross-square-button cube-of-notes-stack double-arrow-horizontal-symbol double-arrow-vertical-symbol double-right-arrows-angles down-arrow-square-button down-arrow-square-outlined-button down-arrow-to-a-square down-arrow down-circular-button download-circular-button download-down-arrow-symbol download-from-internet-cloud download-square-button download-square-outlined-interface-button electrical-storm-weather-symbol electronic-game-machine-outline email-closed-outlined-back-envelope-interface-symbol email-square-outlined-interface-symbol-of-envelope-back equalization equalizer-interface-square-button-symbol event-weekly-calendar-symbol expand-square-interface-button-of-two-arrows expanding-two-opposite-arrows-diagonal-symbol-of-interface facebook fast-forward-double-arrow-outline favourites-star-outline-interface-symbol file-rounded-empty-sheet file-rounded-outlined-symbol film-strip-couple-of-photograms flag-outline fog-at-night-weather-symbol foggy-day-fog-at-sunset-or-sunrise folder-outline fork four-rounded-squares-button full-screen-interface-symbol-of-four-arrows-in-square-button games-machine-outline gear-outlined-symbol giftbox-outline graphical-business-presentation-on-a-screen headphones-audio-symbol hot-interface-symbol-of-fire-flames-outline ico-error images-square-outlined-interface-button-symbol ink-interface-symbol-of-drop-outline instagram label-outline left-alignment left-arrow-curve-outline left-arrow-in-circle-outline left-arrow-line-symbol left-arrow-rounded-outlined-button-interface-symbol left-arrow-signal-outline left-arrow-square-outlined-button left-arrow-with-a-cross like-heart-outline-symbol link-button linkedin list-interface-symbol list lock-circular-padlock-outline-tool-symbol login-arrow-symbol-entering-back-into-a-square login-square-arrow-button-outline map-folded-outlined-paper megaphone-outline-of-amplification-tool men menu-square-button menu-three-outlined-rounded-lines-symbol microphone-outlined-tool microphone minus-circular-button minus-in-zoom-symbol minus-outline minus-square-outlined-button monitor-outline music-note music-rectangular-interface-button-outline music-theme musical-note-outlined-symbol musical-note mute-voice new-email-envelope-frontal-view nine-oclock-on-circular-clock note-outlined-symbol notebook-rectangular-symbol-with-spring notification-bell-outline-interface-symbol-1 notification-bell-outline-interface-symbol opened-email-outlined-envelope-back-interface-symbol oval-empty-outlined-speech-bubble paintbrush-outline paper-airplane-outline pause-outlined-big-symbol pencil-big-outlined-vertical-tool-symbol phone-auricular-outline photo-camera-outline pin planetary-grid-symbol play-triangle-outline portfolio-outline print-interface-button-symbol-of-printer-outline radio rain-weather-cloud-outline-symbol-with-raindrops-lines rectangular-outlined-speech-bubble-symbol recycling-bin rewind-double-arrow-outline-multimedia-button-symbol right-arrow-angle right-arrow-circular-button-outline right-arrow-circular-outlined-button right-arrow-on-a-pole-outlined-orientation-signal-symbol right-arrow-outline right-arrow-square-button-symbol right-arrow-square-outlined-button right-arrow-symbol-in-a-square-outline rounded-rectangular-tool-shape sand-clock save-button-interface-symbol-of-outlined-diskette search-interface-symbol search-oval-magnification-tool-or-spoon-interface-symbol share-social-interface-button shopping-bag shopping-basket-e-commerce-symbol shopping-cart-outline-1 shopping-cart-outline shuffle sort-ascending sort-descending speaker-musical-amplification-outlined-frontal-tool speaker-outline-1 speaker-outline-audio-interface-symbol speaker-outline speaker-outlined-square-frontal-tool-audio-tool-symbol speech-bubble-oval-symbol-with-three-dots square-outline square-shape-design-interface-tool-symbol square-targeting-interface-symbol store-commercial-symbol-outline sun-day-weather-symbol sunrise-or-sunset switch-outlined-symbol switch-outlined-tool-symbol tag-outline television-outline text-alignment-option-button-interface-symbol text-paper-sheet-symbol three-vertical-outlined-bars-symbol timer-timing-tool tool-outline-of-hotel-reception-or-covered-food-tray triangle-equilateral-outline-shape-on-horizontal-line trophy-outline twitter two-arrows two-circular-arrows two-circular-counterclockwise-rotating-arrows-symbol two-drops-sizes-outlined-shapes two-rounded-equal-squares-outlines-symbol unlocked-circular-padlock-outline up-arrow-angle up-arrow-circular-button up-arrow-in-square-interface-button up-arrow-into-square up-arrow-or-flag-shape-big-gross-outlined-symbol up-arrow-square-button-outline up-arrow-square-button up-arrow-with-house-shape-outlined-symbol up-circular-interface-button up-square-button-outline upload-to-the-cloud upload upper-right-arrow-square-button-outlined-symbol user-info-interface-symbol-with-text-lines-at-right-side user-outline-male-symbol-of-interface video-camera-outline wallet-outline weather-interface-symbol-of-a-semicircle-on-three-lines-perspective weekly-calendar-outline-event-interface-symbol weekly-calendar wind-socket-outlined-symbol window-outline winds-lines-weather-symbol wrench-outline youtube zoom-increasing-symbol

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

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

Product Code

Plastic sleeve

Fixture

Diameter

Length

Plate diameter

Min. thickness

Max. thickness

Length

Bite type

d

L

D

tfix

L

[mm]

[m]

[]

R-GOK-015

GOK-PLUS-015

15.515.5

1515

5050

3030

270270

R-GOK-035

GOK-PLUS-035

15.515.5

3535

5050

5050

290290

R-GOK-065

GOK-PLUS-065

15.515.5

6565

5050

8080

320320

R-GOK-075

GOK-PLUS-075

15.515.5

7575

5050

9090

330330

R-GOK-085

GOK-PLUS-085

15.515.5

8585

5050

100100

340340

R-GOK-095

GOK-PLUS-095

15.515.5

9595

5050

110110

350350

R-GOK-105

GOK-PLUS-105

15.515.5

105105

5050

120120

360360

R-GOK-125

GOK-PLUS-125

15.515.5

125125

5050

140140

380380

R-GOK-135

GOK-PLUS-135

15.515.5

135135

5050

150150

390390

R-GOK-165

GOK-PLUS-165

15.515.5

165165

5050

180180

420420

R-GOK-185

GOK-PLUS-185

15.515.5

185185

5050

200200

440440

R-GOK-225

GOK-PLUS-225

15.515.5

225225

5050

240240

480480

R-GOK-255

GOK-PLUS-255

15.515.5

255255

5050

270270

510510

R-GOK-285

GOK-PLUS-285

15.515.5

285285

5050

300300

540540

R-GOK-325

GOK-PLUS-325

15.515.5

325325

5050

340340

580580

R-GOK-385

GOK-PLUS-385

15.515.5

385385

5050

400400

640640

R-GOK-425

GOK-PLUS-425

15.515.5

425425

5050

440440

680680

R-GOK-525-N

15.5

525

50

540

780

R-GOK-625-N

15.5

625

50

640

880

R-GOK-725-N

15.5

725

50

740

980

TORX-025/100

100100100100100

TORX-025TORX-025TORX-025TORX-025TORX-025

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

30

30

Min. spacing

smin

[mm]

120

120

120

Min. edge distance

cmin

[mm]

30

30

50

Screw drive

-

[-]

TX25

TX25

TX25

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