DIN603
Jina la Nakala: Uyoga kichwa cha mraba Bolt
Kiwango: DIN, ISO, JIS, AISI
Saizi: M6-M12
Nyenzo: 304SS, 316SS, chuma cha kaboni

DIN603
Jina la Nakala: Uyoga kichwa cha mraba Bolt
Kiwango: DIN, ISO, JIS, AISI
Saizi: M6-M12
Nyenzo: 304SS, 316SS, chuma cha kaboni