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DIN 65245
Aerospace; nuts, hexagon, with MJ-thread, self-locking, in steel, classification: 1100 MPa/120 °C
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DIN 13-1
General purpose ISO metric screw threads - Nominal sizes for 1 mm to 68 mm diameter coarse pitch threads
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DIN 25425-2 Supplement 2
Radioisotope laboratories - Part 2: Internal radiation protection rules; examples for application and comments
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