Nka nka
| Ihe | Steel Csk Isi Knurled Rivet Nut |
| Ihe onwunwe | Igwe igwe |
| Mechaa | zinc plated. |
| Nha | M5-6.9-13 |
| Nkwakọ ngwaahịa | igbe igbe, nnukwu nkwakọ .ma ọ bụ obere ngwugwu. |
| Isi okwu | kpuru ìsì .dome isi kpuru ìsì. |
