1. Bolela li-cylindrical head hexagon socket head screws, tseo hape ho thoeng ke liboutu tsa hexagon socket head, li-cup head, le li-screws tsa hlooho tsa hexagon, li na le mabitso a fapaneng, empa a bolela ntho e le 'ngoe. Li-screw tse sebelisoang ka tloaelo tsa hexagon socket head li kenyelletsa grade 4.8, grade 8.8, grade 10.9, le grade 12...
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