Ogo dị elu 4.8 8.8 10.9 12.9 DIN933 931 hex bolt

Ihe nkwụnye eriri nke mpụga nwere aisi hexagonal, washer-ihu n'okpuru isi, a metric eri pitch, mere site na ọkara carbon ígwè na okpomọkụ mesoo. Nkịta eriri anaghị agbatị kpamkpam ruo n'isi.