ʻO Allen screws kahi ʻāpana pili mechanical maʻamau e hoʻohana mau ʻia e hoʻoponopono a hoʻohui i nā mea e like me ke metala, plastic, lāʻau, a me nā mea ʻē aʻe. hiki. Hexagon socket screws i hana ʻia me ke kila kila kila kiʻekiʻe a i ʻole ke kila kila, he kūpaʻa maikaʻi ka corrosion a me ka ikaika tensile, a kūpono i nā ʻano like ʻole a me nā kūlana hana.