Anaran'ny vokatra DIN 912 Cylindrical Socket Cap Screw/Allen boltStandard DIN912, GB70Grade vy: DIN: Gr.8.8, 10.9, 12.9;SAE: Gr.5, 8;Famaranana Zinc (Mavo, Fotsy, Manga, Mainty), Hop Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment
SAKAFO SOCKET: Ny visy satrony dia manana loha cylindrical kely misy lafiny mitsangana avo.Ny fiara Allen (hex socket) dia fiatoana enina ilany ampiasaina amin'ny fanerena allen (key hex).