Enw'r cynnyrch: Square Nuts
Maint: M8-M48
Gradd: 6, Gr.A.
Deunydd Dur: Dur/35k/45/40Cr/35Crmo
Arwyneb: Plaen, , Sinc Plated, HDG
Norm: DIN557, DIN562, ASTM A563
DIN 557 - 1994 Cnau Sgwâr-Cynnyrch Gradd C
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