Metric Round Countersunk Square Plough Bolts Metric Round Countersunk Square Plough Bolts/Nuts M8 Plough Bolts/Nuts Grade 8.8 S1 M8 X S1 M8 X S1 M8 X S1 M8 X Enquire M10 Plough Bolts/Nuts Grade 8.8 M10/1632 – M10 X 25 8.8 M10/1721 – M10 X 30 10.9 M10/1631 – M10 X 35 10.9 M10/1722 – M10 X 40 10.9 M10/2952 – M10 X 55 8.8 M10/1822 – M10 X 60 10.9 Enquire M12 Plough Bolts/Nuts Grade 8.8 , 10.9 & 12.9 M12/1881 – M12 X 25 8.8 M12/1634 – M12 X 30 8.8 M12/1624 – M12 X 35 10.9 M12/3491 – M12 X 35 12.9 M12/1621 – M12 X 40 10.9 M12/1622 – M12 X 45 10.9 M12/1623 – M12 X 50 10.9 M12/3779 – M12 X 50 12.9 Enquire M12 Plough Bolts/Nuts Grade 8.8 , 10.9 & 12.9 M12/1645 – M12 X 55 10.9 M12/1805 – M12 X 60 8.8 M12/3698 – M12 X 65 12.9 M12/1660 – M12 X 70 8.8 M12/3769 – M12 X 70 12.9 M12/3671 – M12 X 75 8.8 Enquire M12 Plough Bolts/Nuts Grade 8.8 , 10.9 & 12.9 M12/1821 – M12 X 80 8.8 M12/3650 – M12 X 80 12.9 M12/3857 – M12 X 85 12.9 M12/3858 – M12 X 90 12.9 M12/1883 – M12 X 100 8.8 M12/3656 – M12 X 100 10.9 Enquire M14 Plough Bolts/Nuts Grade 8.8 M14/1806 – M14 X 35 8.8 M14/3678 – M14 X 40 8.8 M14/3012 – M14 X 50 8.8 M14/3944 – M14 X 60 8.8 Enquire M16 Plough Bolts/Nuts Grade 8.8 M16/1888 – M16 X 45 8.8 M16/1737 – M16 X 50 8.8 M16/3859 – M16 X 70 8.8 Enquire