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Strength level of fasteners
- Nov 02, 2018 -


1. 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9 Grade


2. The integral part represents 1/100 of the minimum tensile strength, and the unit is: N/mm² fraction represents the ratio of the nominal yield limit to the strength limit.