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EUROCODE 3 Table of design properties for metric hexagonal bolts M5 to M39 (stress area, shear strength, tensile strength, bearing strength) 1. Strength properties for bolt steel according to EN 1991-1-8 Table 3.1 2. Design properties for metric hex bolts (Typical coarse pitch thread) 3. Minimum end distance, edge distance, and spacing for bolt fasteners according to EN1993-1-8 Table 3.3 (rounde..