JKB M20

Double-notch toothed t-bolt

JKB M20 have European Technical Assessment ETA-09/0338. They are intended for use with W 50/30, W 50+ and W 53/34 hot-rolled profile anchor channels and mounting channels. They are made of hot-dip galvanised steel, have double serrations at the head of the bolt and two notches at the end of their shaft. The bolts are available in different lengths. The JKB M20 are supplied with the nuts.

Fire protection
European Technical Assessment: ETA-09/0338
Get in touch Download datasheet

Variants

Steel, hot-dip galvanised

Article

L

length

Strength class

MG

thread size (metric)

G

Weight per storage unit
  • JKB2045 8.8 FV
    JORDAHL double-notch toothed bolt M20x45
    length
    45 mm
    Strength class
    8.8
    thread size (metric)
    M20
    Weight per storage unit
    0.273 kg
    More information
  • JKB2060 8.8 FV
    JORDAHL double-notch toothed bolt M20x60
    length
    60 mm
    Strength class
    8.8
    thread size (metric)
    M20
    Weight per storage unit
    0.304 kg
    More information
  • JKB2070 8.8 FV
    JORDAHL double-notch toothed bolt M20x70
    length
    70 mm
    Strength class
    thread size (metric)
    M20
    Weight per storage unit
    0.326 kg
    More information
  • JKB2080 8.8 FV
    JORDAHL double-notch toothed bolt M20x80
    length
    80 mm
    Strength class
    8.8
    thread size (metric)
    M20
    Weight per storage unit
    0.346 kg
    More information

Details

  • Fire protection
  • European Technical Assessment: ETA-09/0338

Tender texts

Ausschreiben.de

Tender text for this product

Open Link
Heinze.de

Tender text for this product

Open Link

Downloads

  • Price list 2025 Shell construction / facade

    Valid from February 1, 2025

    PDF, 18 MB

    de en

  • Technical information Channels and Accessories

    Technical information

    PDF, 14 MB

    de en

Included accessories

Services: From planning to utilisation

We support you at every step of your construction project. With high-quality products including dimensioning software for optimum planning. If the standard product is not suitable for your project, our manufacturers will configure a product that is precisely tailored to your needs.

Consulting, planning, design

Customised solutions