Cnau Hecsagon UNC/ASME B18.2.2

Disgrifiad Byr:

DIN safonol, ASTM / ANSI JIS EN ISO, AS, GB
Gradd Dur: 4/6/10/12 SAE: Gr.2, 5, 8;
Gorffen Sinc (Melyn, Gwyn, Glas, Du), Galfanedig Dip Hop (HDG), Ocsid Du, Geomet, Dacroment, anodization, Platiau nicel, Platiau sinc-nicel