1. Qamba izikulufu zesokhethi yekhanda eliyi-cylindrical head hexagon socket screws, ezibuye zibizwe ngokuthi amabhawodi esokhethi ye-hexagon, izikulufu zekhanda lenkomishi, nezikulufu zesokhethi ye-hexagon, zinamagama ahlukene, kodwa asho into efanayo. Izikulufu zekhanda lesokhethi ye-hexagon ezivame ukusetshenziswa zihlanganisa ibanga 4.8, grade 8.8, grade 10.9, kanye nebanga le-12...
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