STAS for the execution: STAS 2305-89; EN 10278-99
Steel grade: S235; C45; 34 (42MoCr11)
S = Wrench size (mm)
Type: drawn hexagon steel (T), finished within two tolerance ranges h11 and h12, or drawn hot working hexagon steel (TR),finished within the tolerance rangeh12
Dimensions: Hex 17; 19; 24; 27; 30; 32; 36; 41; 46; 50; 55 (mm)
Length: up to 6 m ± 100 mm
Quality certificate according to EN 10204/2004 – Type 3.1
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