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Hex Bolts
Hexagon Head High Tensile Bolts available in metric from M6 to M72 in various lengths measured from under the head. The thread length is calculated at approx 2 1/2 time the diameter of the bolt. For Full Thread (Grade 4.6): As per BS/EN-4018 (for bolts), BS/EN/1SO 4034 (For nuts), BS/EN/1SO 7091 (For washers) For Full Thread (Grade 8.8, 10.9): As per BS/EN-4017 (for bolts), BS/EN/1SO 4032 (For nuts), BS/EN/1SO 7091 (For washers) For standard Thread (Grade 4.6): As per BS/EN-4016 (for bolts), BS/EN/1SO 4034 (For nuts), BS/EN/1SO 7091 (For washers) For standard Thread (Grade 8.8, 10.9): As per BS/EN-4014 (for bolts), BS/EN/1SO 4032 (For nuts), BS/EN/1SO 7091 (For washers)
