M10 Nibbed Plough Bolts ISO 5713 M10 Nibbed Plough Bolts ISO 5713 M10 x 30 Twin Nib Plough Bolt/Nut ISO 5713 Grade 12.9 M10/3972 – M10 x 30 Twin Nib Plough Bolt/Nut 12.9 Enquire M10 x 35 Twin Nib Plough Bolt/Nut ISO 5713 Grade 10.9 M10/4370 – M10 x 35 Twin Nib Plough Bolt/Nut 10.9 Enquire