Rau cov neeg tshiab rau daim teb no, riveting screws yog qhov tsis paub. Cov ntaub ntawv muaj xws li stainless hlau, carbon hlau, tooj liab, thiab txhuas. Lub taub hau feem ntau yog tiaj tus (lub voj voog lossis hexagonal, thiab lwm yam), tus pas nrig yog tag nrho cov xov, thiab muaj cov hniav paj nyob rau sab qis ntawm lub taub hau, uas tuaj yeem ua lub luag haujlwm tiv thaiv kev xoob.