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DIN 6917 Standard Dimensions for Square taper washers for I-sections for high-tensile structural bolting

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Square taper washers for I-sections for high-tensile structural bolting (14% tilt)

This standard (DIN 6917) defines size and characteristics of square taper washers for I-sections for high-tensile structural bolting.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 6917

Publication date: 10 - 1989 supersedes DIN 6917 03 -1979
thread size d nom a x b nom h nom r ≈ t ≈ c nom= min ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)
M 12 13 26x30 6.2 1.6 0.7 1.6 20.4
M 16 17 32x36 7.5 2 0.8 1.6 35.7
M 20 21 40x44 9.2 2.4 0.9 2 66.5
M 22 23 44x50 10 2.4 1 2 89.8
M 24 25 56x59 10.8 2.4 1 2 142
M 27 28 56x59 10.8 2.4 1 2.5 134
M 30 31 62x65 11.7 2.4 1 2.5 174
M 36 37 68x71 12.5 2.4 1 3 210

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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