Oval Head Cultivator Bolts Oval Head Cultivator Bolts/Nuts M8 Oval Head Cultivator Bolts/Nuts Grade 8.8 M8/2741 – M8 x 33 8.8 Enquire M10 Oval Head Cultivator Bolts/Nuts Grade 8.8 M10/1626 – M10 x 40 8.8M10/2457 – M10 x 45 8.8M10/3666 – M10 x 50 8.8M10/3206 – M10 x 70 8.8M10/1636 – M10 x 75 8.8 Enquire M12 Oval Head Cultivator Bolts/Nuts Grade 8.8 M12/1637 – M12 x 50 8.8M12/2839 – M12 x 60 8.8M12/3876 – M12 x 75 8.8 Enquire